Hydraulic bushing and rail vehicle

Disclosed is a hydraulic bushing and a rail vehicle. The hydraulic bushing comprises: a core shaft; a sleeve mounted on the core shaft, wherein a first rubber body is filled in a space formed between the core shaft and the sleeve, and a groove is provided on an outer surface of the sleeve; and an outer housing, which is mounted on the sleeve through press fit. Two liquid chambers for accommodating liquids are provided diametrically opposite to each other on the first rubber body, and the groove and the outer housing together define a flow channel, through which the two liquid chambers communicate with each other. Use of the hydraulic bushing on the rail vehicle not only can assure stable operation of the vehicle in a straight running state thereof, but also can reduce abrasion of a wheel and a rail in a curve running state.

HYDRAULIC BUSHING

The present invention relates to a hydraulic bushing, including a main spring and a cylindrical outer housing. The main spring comprising: a core shaft; a first rubber body arranged on an outer wall of the core shaft, wherein two liquid chambers diametrically opposite to and spaced from each other are formed on the first rubber body, each liquid chamber extending throughout the first rubber body along an axial direction thereof; and a sleeve mounted on an outer wall of the first rubber body, a groove being formed in an outer wall of the sleeve. The main spring is disposed inside an inner chamber of the outer housing, and a flow channel for connecting the two liquid chambers with each other is formed between the outer housing and the sleeve through the groove. The hydraulic bushing not only can assure stable operation of the vehicle in a straight running state, but also can reduce abrasion of a wheel and a rail in a curve running state. 1. A hydraulic bushing , including a main spring and a cylindrical outer housing , the main spring comprising:a core shaft;a first rubber body arranged on an outer wall of the core shaft, wherein two liquid chambers diametrically opposite to and spaced from each other are formed on the first rubber body, each liquid chamber extending throughout the first rubber body along an axial direction thereof; anda sleeve mounted on an outer wall of the first rubber body, a groove being formed in a wall of the sleeve,wherein the main spring is disposed inside an inner chamber of the outer housing, and a flow channel for connecting the two liquid chambers with each other is formed between the outer housing and the sleeve through the groove.2. The hydraulic bushing according to claim 1 , wherein the groove is arranged helically in the outer wall of the sleeve claim 1 , and a notch in communication with the groove is provided on an end face of the sleeve.3. The hydraulic bushing according to claim 2 , wherein the core shaft has a first step surface ...

RUBBER SPRING, RUBBER SUSPENSION SYSTEM AND TRUCK

The present application provides a rubber spring, including a first mounting plate and a second mounting plate, the first mounting plate having a first V-shaped plate with an opening angle larger than 90°, and the second mounting plate having a second V-shaped plate with an opening angle larger than 90°; and a plurality of rubber layers arranged between the first V-shaped plate and the second V-shaped plate, wherein each two adjacent rubber layers are separated by an intermediate plate, the intermediate plate is a V-shaped plate with an opening angle larger than 90°, and openings of the first V-shaped plate, the second mounting plate and the intermediate plate are facing the same direction. The present application further provides a rubber suspension system and a truck. 1. A rubber spring , comprising:a first mounting plate and a second mounting plate, the first mounting plate having a first V-shaped plate with an opening angle larger than 90°, and the second mounting plate having a second V-shaped plate with an opening angle larger than 90°; anda plurality of rubber layers arranged between the first V-shaped plate and the second V-shaped plate, wherein each two adjacent rubber layers are separated by an intermediate plate, the intermediate plate is a V-shaped plate with an opening angle larger than 90°, and openings of the first V-shaped plate, the second mounting plate and the intermediate plate are facing the same direction.2. The rubber spring according to claim 1 , wherein the first mounting plate and the second mounting plate are each provided with a mounting hole through which a bolt is passed.3. The rubber spring according to claim 2 , wherein the opening angle of the first V-shaped plate is ranged from 100° to 150°;the opening angle of the second mounting plate is ranged from 100° to 150°; andthe opening angle of the intermediate plate is ranged from 100° to 150°.4. The rubber spring according to claim 3 , wherein opening angles of the first V-shaped plate ...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

The present application discloses a semiconductor device and a manufacturing method thereof. The manufacturing method comprises manufacturing a semiconductor material layer comprising two laminated semiconductor layers between which an etching transition layer is provided; and etching a part of one of semiconductor layers located in a selected region until etching is stopped after reaching or entering the etching transition layer, subjecting the part of the etching transition layer located in the selected region to thermal decomposition through thermal treatment to be completely removed, and realizing termination of thermal decomposition on another semiconductor layer, so as to precisely form a trench structure in the semiconductor material layer. The present application can achieve precise control of the depth of the trench etched on the semiconductor material to thoroughly avoid surface damage caused by etching and ensure that the electrical characteristic of the device is not affected by fluctuation of the etching process. 1. A manufacturing method of a semiconductor device , comprising:manufacturing and forming a semiconductor material layer comprising two laminated semiconductor layers, wherein an etching transition layer is provided between the two laminated semiconductor layers; andetching a part of one of the two laminated semiconductor layers located in a selected region until an etching is stopped after reaching or entering the etching transition layer, and then subjecting a part of the etching transition layer located in the selected region to thermal decomposition through thermal treatment so that the part of the etching transition layer located in the selected region is completely removed, thereby forming a trench structure in the semiconductor material layer.2. The manufacturing method according to claim 1 , specifically further comprising: after subjecting the part of the etching transition layer located in the selected region to thermal decomposition ...

CHINESE MEDICINAL COMPOSITION FOR PREVENTING OR TREATING CARDIOVASCULAR AND CEREBROVASCULAR DISEASES OR DEMENTIA, AND PREPARATION METHOD AND USE THEREOF

Disclosed are a Chinese medicinal composition for preventing or treating cardiovascular and cerebrovascular diseases and/or dementia, and a preparation method and use thereof. The composition is prepared from the following medical raw materials in parts by weight: 1 part of ginseng, 0.8-1.5 parts of ginkgo leaf and 0.018-0.030 part of stigma croci.

CHINESE MEDICINAL COMPOSITION FOR PREVENTING OR TREATING CARDIOVASCULAR AND CEREBROVASCULAR DISEASES OR DEMENTIA, AND PREPARATION METHOD AND USE THEREOF

Disclosed are a Chinese medicinal composition for preventing or treating cardiovascular and cerebrovascular diseases and/or dementia, and a preparation method and use thereof. The composition is prepared from the following medical raw materials in parts by weight: 1 part of , 0.8-1.5 parts of ginkgo leaf and 0.018-0.030 part of stigma croci. 1. A Chinese medicinal composition for preventing or treating cardiovascular and cerebrovascular disease and/or dementia , the raw material that make the Chinese medicinal composition is the medicine with the following weight ratio of ingredients:{'i': 'ginseng,', '1 part of 0.8-1.5 parts of ginkgo leaf, 0.018-0.030 part of stigma croci.'}2. The Chinese medicinal composition according to claim 1 , characterized in that the raw material that make the Chinese medicinal composition is the medicine with the following weight ratio of ingredients:{'i': 'ginseng,', '1 part of 1 part of ginkgo leaf, 0.018-0.030 part of stigma croci.'}3. The Chinese medicinal composition according to claim 1 , characterized in that the raw material that make the Chinese medicinal composition is the medicine with the following weight ratio of ingredients:{'i': 'ginseng,', '1 part of 0.9-1.2 parts of ginkgo leaf, 0.020-0.025 part of stigma croci.'}4. The Chinese medicinal composition according to claim 3 , characterized in that the raw material that make the Chinese medicinal composition is the medicine with the following weight ratio of ingredients:{'i': 'ginseng,', '1 part of 1 part of ginkgo leaf, 0.020-0.025 part of stigma croci.'}5. The Chinese medicinal composition according to claim 4 , characterized in that the raw material that make the Chinese medicinal composition is the medicine with the following weight ratio of ingredients:{'i': 'ginseng,', '1 part of 1 part of ginkgo leaf, 0.022 part of stigma croci.'}6ginsengginsengginseng. A method of preparing the Chinese medicinal composition of claim 1 , comprising a step of weighing claim 1 , ginkgo ...

Angiography

Methods, systems, devices and storage mediums for angiography are provided. In one aspect, a method includes: obtaining a first contrast image sequence collected by a X-ray detector of a DSA system at a first position; obtaining a flow path of a contrast medium by analyzing the first contrast image sequence; when the contrast medium is about to flow out of a collection area of the X-ray detector according to the flow path, controlling the X-ray detector to move to a second position, so that the contrast medium remains within the collection area; when the X-ray detector is located at the second position, obtaining a virtual mask image based on a last frame of the first contrast image sequence and a first frame of a second contrast image sequence collected by the X-ray detector at the second position; and generating a DSA image sequence by using the virtual mask image.

Semiconductor device and manufacturing method thereof

The present application discloses a semiconductor device and a manufacturing method thereof The manufacturing method comprises manufacturing and forming a semiconductor material layer comprising two laminated semiconductor layers between which an etching transition layer is provided; and etching a part of one of semiconductor layers located in a selected region until etching is stopped after reaching or entering the etching transition layer, subjecting the part of the etching transition layer located in the selected region to thermal decomposition through thermal treatment to be completely removed, and realizing termination of thermal decomposition on another semiconductor layer, so as to precisely form a trench structure in the semiconductor material layer. The present application can not only achieve precise control of the depth of the trench etched on the semiconductor material but also thoroughly avoid surface damage caused by etching. Furthermore, the pyroprocess can sufficiently clean the surface of a lower barrier layer, and fully open a dangling bond, so as to obtain a high-quality interface in the subsequent process and then ensure that the electrical characteristic of the device is not affected by fluctuation of the etching process.

Pharmaceutical composition for regulating blood sugar and fat, preparation and use thereof

A medicinal composition comprising ginseng, ginkgo leaf and stigma croci and its use for treating cardiovascular, cerebrovascular diseases and dementia

Disclosed are a Chinese medicinal composition for preventing or treating cardiovascular and cerebrovascular diseases and/or dementia, and a preparation method and use thereof. The composition is prepared from the following medical raw materials in parts by weight: 1 part of ginseng, 0.8-1.5 parts of ginkgo leaf and 0.018-0.030 part of stigma croci.

Cake type food production and transportation assembly line

本实用新型涉及一种糕类食品生产运输流水线，上述糕类食品生产运输流水线，包括运输装置和分选装置，运输装置与分选装置的安装位置相互垂直，运输装置与分选装置固定连接，伸缩杆伸入电机架的内部通过锥形齿轮与外加电机的输出端齿轮活动连接，外加电机带动推板将电动运输带上的糕类食品顺着送料斜面推到分选锯齿上，分选锯齿区分不同包装的糕类食品，将螺纹表面包装的糕类食品与平滑表面包装的糕类食品分别从两侧的入料口掉落到两组不同的抽屉箱中，缩短分选时间，工作人员无需移动产品即可即时的进行分选过程，节省时间，提高效率，采用简单的结构实现两种不同包装的糕类食品分选，结构简单易装拆，购买成本低，操作简单方便，经济性强。

A chinese medicine composition and preparation method and use thereof

A Chinese medicine composition and a drug including the composition, as well as the process and the use of the drug, wherein the components of the composition include radix ginseng 1-10 parts, folium ginkgo 1-10 parts, stigma croci 0.05-0.5 parts, and semen glycines 5-10 parts, the source of said components may be Chinese medicine raw materials or extracts of Chinese medicine equivalent to above Chinese medicine raw materials; the Chinese medicine composition according to the present invention can be used for treating ischemic cerebrovascular disease and senile dementia.

A medicinal composition comprising ginseng, ginkgo leaf and stigma croci and its use for treating cardiovascular, cerebrovascular diseases and dementia

Disclosed are a Chinese medicinal composition for preventing or treating cardiovascular and cerebrovascular diseases and/or dementia, and a preparation method and use thereof. The composition is prepared from the following medical raw materials in parts by weight: 1 part of ginseng, 0.8-1.5 parts of ginkgo leaf and 0.018-0.030 part of stigma croci.

A chinese medicine composition and preparation method and use thereof

This invention relates to a pharmaceutical composition for treatment of ischemic cerebrovascular disease and senile dementia comprising 1-10 parts by weight of radix ginseng, 1-10 parts by weight of folium ginkgo, 0.05-5 parts by weight of stigma croci and 5-10 parts by weight of glycine max 1. merrill. The components can be the traditional Chinese medicinal materials or the extracts obtained by extracting the same quantity of the Chinese medicinal material. The Chinese medicine composition can be used for the treatment of ischemic cerebrovascular disease and senile dementia.

Automatic cake food packaging equipment

本实用新型公开了一种蛋糕类食品自动化包装设备，包括壳体，所述壳体底部的两侧均固定连接有固定座，所述壳体的顶部固定连接有箱体，所述壳体内壁底部的右侧设置有电机，所述电机的输出端固定连接有转轴，所述转轴的顶部依次贯穿壳体和箱体并延伸至箱体的内腔，所述转轴的顶部固定连接有第二挡板。本实用新型通过壳体、固定座、箱体、包装薄膜、竖板、光杆、第一挡板、卷筒、第二挡板、转轴、电机、凹板、横板、气缸、按板、凹槽和推杆的配合使用，达到了防止发生抖动的优点，解决了现有的蛋糕类食品自动化包装设备在使用时不具备防止发生抖动的功能，往往放料时包装膜会产生抖动，这样造成包装不稳定的问题。

Chinese medicine composition and preparation method and use thereof

This invention relates a traditional Chinese medicine composition and the drug containing this composition as well as preparation method and use thereof. The composition comprises 1-10 parts by weight of radix ginseng, 1-10 parts by weight of folium ginkgo, 0.05-0.5 parts by weight of stigma croci and 5-10 parts by weight of glycine max l. merrill. The components can be the traditional Chinese medicinal materials or the extracts obtained by extracting the same quantity of the Chinese medicinal material. The Chinese medicine composition can be used for the treatment of ischemic cerebrovascular disease and senile dementia.

A composition comprising extracts of radix ginseng, folium ginkgo, stigma croci and glycine max and use thereof for treating ischemic cerebrovascular disease

This invention relates a traditional Chinese medicine composition and the drug containing this composition as well as preparation method and use thereof. The composition comprises 1-10 parts by weight of radix ginseng, 1-10 parts by weight of folium ginkgo, 0.05-0.5 parts by weight of stigma croci and 5-10 parts by weight of glycine max 1. merrill. The components can be the traditional Chinese medicinal materials or the extracts obtained by extracting the same quantity of the Chinese medicinal material. The Chinese medicine composition can be used for the treatment of ischemic cerebrovascular disease and senile dementia.

Hydrobuchse

Hydrobuchse (1), welche eine Hauptfeder (100) und ein zylindrisches Außengehäuse (200) aufweist, wobei die Hauptfeder (100) aufweist:eine Kernachse (101);einen ersten Gummikörper (102), welcher auf einer Außenwand der Kernachse (101) angeordnet ist, wobei zwei diametral zueinander entgegengesetzte und voneinander beabstandete Flüssigkeitskammern (104) auf dem ersten Gummikörper (102) ausgebildet sind, wobei sich jede Flüssigkeitskammer (104) durch den ersten Gummikörper (102) entlang einer axialen Richtung desselben hindurch erstreckt; undeine Hülse (103), welche auf einer Außenwand des ersten Gummikörpers (102) befestigt ist, wobei eine Nut (110) in einer Wand der Hülse (103) ausgebildet ist, wobei die Hauptfeder (100) im Inneren einer Innenkammer des Außengehäuses (200) angeordnet ist und ein Flusskanal (105) zum miteinander Verbinden der zwei Flüssigkeitskammern (104) zwischen dem Außengehäuse (200) und der Hülse (103) durch die Nut (110) gebildet ist,wobei die Nut (110) spiralförmig in der Außenwand der Hülse (103) angeordnet ist und wobei eine Aussparung (111), die in Verbindung mit der Nut (110) ist, auf einer Endfläche der Hülse (103) vorgesehen ist,dadurch gekennzeichnet,dass die Kernachse (101) eine erste Stufenoberfläche (107) hat, so dass die Kernachse als eine gestufte Achse mit einem Durchmesser in ihrem Mittelsegment ausgebildet ist, welcher größer ist als der an beiden Endsegmenten derselben, wobei der erste Gummikörper (102) auf dem Mittelsegment der Kernachse (101) angeordnet ist, unddass eine Dichtungsanordnung (300), welche einen zweiten Gummikörper (302) und ein erstes Passelement (305) aufweist, an jedem Ende der Kernachse (101) vorgesehen ist,wobei der zweite Gummikörper (302) ausgebildet ist, eine axiale Endfläche der Hülse (103) und die erste Stufenoberfläche (107) zu kontaktieren und wobei das erste Passelement (305) ausgebildet ist, die zwei Flüssigkeitskammern (104) voneinander an einem gleichen Ende zu trennen.

High electron mobility transistor structure and manufacturing method therefor and application thereof

The present application discloses a high-electron-mobility transistor structure as well as a fabricating method and use thereof. The high-electron-mobility transistor structure includes an epitaxial structure as well as a source electrode, a drain electrode and a gate electrode, wherein the epitaxial structure includes a first semiconductor layer and a second semiconductor layer, a carrier channel is formed between the first semiconductor layer and the second semiconductor layer, and the source electrode is electrically connected with the drain electrode through the carrier channel; a coincidence rate between the orthographic projection of the gate foot of the gate electrode on the first semiconductor layer and the orthographic projection of the second semiconductor layer on the first semiconductor layer is more than 80%.The GaN electronic device of the present application has no gate-source access regions and gate-drain access regions, and the entire carrier channel is effectively regulated by the gate electrode, and non-linear effect induced due to degeneration of a R_GS resistor can be eliminated on the basis of realizing speed saturation and reducing a knee voltage of a device.

Bucha hidráulica e veículo ferroviário

bucha hidráulica e veículo ferroviário. é descrita uma bucha hidráulica e um veículo ferroviário. a bucha hidráulica compreende: um eixo central; uma luva montada no eixo central, sendo que um primeiro corpo de borracha é preenchido num espaço formado entre o eixo central e a luva, e é provida uma ranhura numa superfície externa da luva; e um invólucro externo, o qual é montado na luva através de encaixe por pressão. duas câmaras de líquido para acomodar líquidos são providas diametralmente opostas uma à outra no primeiro corpo de borracha, e a ranhura e o invólucro externo definem um canal de fluxo, através do qual as duas câmaras de líquido comunicam entre si. a utilização da bucha hidráulica no veículo ferroviário não só pode assegurar o funcionamento estável do veículo no seu estado de marcha em linha reta, mas também pode reduzir a abrasão de uma roda e de um trilho num estado de marcha em curva.

Method and apparatus for processing sleeping data, computer device, program and medium

Some embodiments of the present disclosure provide a method and an apparatus for processing sleeping data, a computer device, a program and a medium, which relates to the technical field of computers. The method includes: acquiring sleeping data collected by a sleeping monitoring device; extracting a sleeping feature in the sleeping data; performing similarity comparison to a standard feature of a user and the sleeping feature, to obtain a comprehensive feature similarity; and on the condition that the comprehensive feature similarity satisfies a similarity requirement, using the sleeping feature as a target sleeping feature of the user.

Semiconductor device and manufacturing method thereof employing an etching transition layer

The present application discloses a semiconductor device and a manufacturing method thereof. The manufacturing method comprises manufacturing a semiconductor material layer comprising two laminated semiconductor layers between which an etching transition layer is provided; and etching a part of one of semiconductor layers located in a selected region until etching is stopped after reaching or entering the etching transition layer, subjecting the part of the etching transition layer located in the selected region to thermal decomposition through thermal treatment to be completely removed, and realizing termination of thermal decomposition on another semiconductor layer, so as to precisely form a trench structure in the semiconductor material layer. The present application can achieve precise control of the depth of the trench etched on the semiconductor material to thoroughly avoid surface damage caused by etching and ensure that the electrical characteristic of the device is not affected by fluctuation of the etching process.

Semiconductor device and manufacturing method thereof

The present application discloses a semiconductor device and a manufacturing method thereof The manufacturing method comprises manufacturing and forming a semiconductor material layer comprising two laminated semiconductor layers between which an etching transition layer is provided; and etching a part of one of semiconductor layers located in a selected region until etching is stopped after reaching or entering the etching transition layer, subjecting the part of the etching transition layer located in the selected region to thermal decomposition through thermal treatment to be completely removed, and realizing termination of thermal decomposition on another semiconductor layer, so as to precisely form a trench structure in the semiconductor material layer. The present application can not only achieve precise control of the depth of the trench etched on the semiconductor material but also thoroughly avoid surface damage caused by etching. Furthermore, the pyroprocess can sufficiently clean the surface of a lower barrier layer, and fully open a dangling bond, so as to obtain a high-quality interface in the subsequent process and then ensure that the electrical characteristic of the device is not affected by fluctuation of the etching process.

Hydrobuchse

Die vorliegende Erfindung bezieht sich auf eine Hydrobuchse, welche eine Hauptfeder und ein zylindrisches Außengehäuse aufweist. Die Hauptfeder weist auf: eine Kernachse; einen ersten Gummikörper, welcher auf einer Außenwand der Kernachse angeordnet ist, wobei zwei diametral zueinander entgegengesetzte und voneinander beabstandete Flüssigkeitskammern auf dem ersten Gummikörper ausgebildet sind, wobei jede Flüssigkeitskammer sich durch den ersten Gummikörper entlang einer axialen Richtung desselben hindurch erstreckt; und eine Hülse, welche auf einer Außenwand des ersten Gummikörpers befestigt ist, wobei eine Nut in einer Außenwand der Hülse gebildet ist. Die Hauptfeder ist im Inneren einer Innenkammer des Außengehäuses angeordnet und ein Flusskanal zum miteinander Verbinden der zwei Flüssigkeitskammern ist zwischen dem Außengehäuse und der Hülse durch die Nut gebildet. Die Hydrobuchse kann nicht nur einen stabilen Betrieb des Fahrzeugs in einem geradeausfahrenden Zustand gewährleisten sondern kann auch Verschleiß eines Rads und einer Schiene in einem kurvenfahrenden Zustand verringern.

一种糕类食品生产用灭菌装置

本实用新型公开了一种糕类食品生产用灭菌装置，包括本体，本体顶部的左侧固定连接有灭菌箱，灭菌箱的左侧从上到下依次固定连接有压力表、温度表和计时表，灭菌箱的内腔均固定连接有放置板，本体顶部的右侧固定连接有水箱，水箱内腔的底部固定连接有加热器。本实用新型通过水箱内腔的底部固定连接有加热器，起到了加热制造蒸汽的效果，通过风机的输入端固定连接有输入管，输入管的底部固定连接有进气罩，起到了吸入蒸汽的效果，通过风机的输出端固定连接有输出管，输出管底部的左右两侧均固定连接有出气罩，起到了排出蒸汽均匀灭菌的效果，通过输出管底部的中端固定连接有紫外线灭菌灯，起到了再次灭菌的效果。

Bucha hidráulica

BUCHA HIDRÁULICA. A presente invenção refere-se a uma bucha hidráulica, incluindo um eixo central e um invólucro externo cilíndrico. A mola principal compreende: um eixo central; um primeiro corpo de borracha disposto em uma parede externa do eixo central, sendo que duas câmaras de líquido diametralmente opostas e espaçadas uma da outra são formadas no primeiro corpo de borracha, cada câmara de líquido estendendo-se ao longo do primeiro corpo de borracha ao longo de sua direção axial; e uma luva montada numa parede externa do primeiro corpo de borracha, sendo formada uma ranhura numa parede externa da luva. A mola principal fica disposta dentro de uma câmara interna do invólucro externo, e um canal de fluxo para conectar as duas câmaras de líquido entre si é formado entre o invólucro externo e a luva através da ranhura. A bucha hidráulica não só pode assegurar a operação estável do veículo em um estado de marcha em linha reta, mas também pode reduzir a abrasão de uma roda e um trilho em um estado de marcha em curva.

Halbleitervorrichtung und ihr Herstellungsverfahren

Die vorliegende Anmeldung offenbart eine Halbleitervorrichtung und ein Herstellungsverfahren dafür. Das Herstellungsverfahren umfasst: Bilden einer Halbleitermaterialschicht, die zwei gestapelt angeordnete Halbleiterschichten umfasst, wobei zwischen den beiden Halbleiterschichten eine Ätzumwandlungsschicht angeordnet ist; und Ätzen eines in einem ausgewählten Bereich befindlichen Teils einer der Halbleiterschichten, bis die Ätzumwandlungsschicht erreicht oder betreten ist, dann wird das Ätzen gestoppt, anschließend wird ein in dem ausgewählten Bereich befindlicher Teil der Ätzumwandlungsschicht durch eine Wärmebehandlung thermisch zersetzt und vollständig entfernt, während in der anderen Halbleiterschicht ein Abbruch der thermischen Zersetzung realisiert wird, um somit in der Halbleitermaterialschicht eine Rillenstruktur genau zu bilden. Mit der vorliegenden Anmeldung kann nicht nur eine genaue Steuerung der Tiefe der Ätzrille auf dem Halbleitermaterial realisiert werden; sondern die durch das Ätzen verursachten Oberflächenschäden können auch vollständig vermieden werden, durch den Hochtemperaturprozess kann die Oberfläche der unteren Barriereschicht vollständig gereinigt werden, und die baumelnden Bindungen werden vollständig geöffnet, um im nachfolgenden Prozess eine Grenzfläche guter Qualität zu erhalten, wodurch es sichergestellt wird, dass die elektrischen Eigenschaften der Vorrichtung nicht durch die Schwankungen des Ätzprozesses beeinflusst werden.

High-electron-mobility transistor structure as well as fabricating method and use thereof

A high-electron-mobility transistor structure as well as a fabricating method and use thereof are provided. The high-electron-mobility transistor structure includes an epitaxial structure as well as a source electrode, a drain electrode and a gate electrode, where the epitaxial structure includes a first semiconductor layer and a second semiconductor layer, a carrier channel is formed between the first semiconductor layer and the second semiconductor layer, and the source electrode is electrically connected with the drain electrode through the carrier channel; a coincidence rate between the orthographic projection of the gate foot of the gate electrode on the first semiconductor layer and the orthographic projection of the second semiconductor layer on the first semiconductor layer is more than 80%.

一种糕类加工用切割装置

本实用新型公开了一种糕类加工用切割装置，包括工作台，所述工作台顶部左端的前端固定连接有第一糕点槽，工作台的顶部且位于第一糕点槽的正后端固定安装有第一电动伸缩杆，工作台顶部右端的前端固定连接有第二糕点槽，工作台的顶部且位于第二糕点槽的正后端固定安装有第二电动伸缩杆，第一电动伸缩杆和第二电动伸缩杆的前端均固定连接有推板，第一糕点槽右侧的前端与第二糕点槽左侧的前端均开设有开口。本实用新型通过第一红外线感应器、滑槽、刀框、齿牙、第二红外线感应器、第二糕点槽、齿轮、第一电动伸缩杆、第二电动伸缩杆、推板和电机相互配合，解决了现在的糕类加工用切割装置工作效率较低，影响糕类的生产的问题。

Préparation médicamenteuse chinoise destinée à traiter et à prevenir le diabète et ses complications, à améliorer l'immunité vis-à-vis du diabète et de ses complications ainsi que leur traitement

Simply supported-continuous steel-concrete composite box beam partly shear-resistant and non-pull-resistant connecting piece structure

The present disclosure relates to the field of bridges, and specifically relates to a simply supported-continuous steel-concrete composite box beam partly shear-resistant and non-pull-resistant connecting piece structure. The structure comprises the following components, wherein a cast-in-place reinforced concrete bridge deck slab is arranged for connecting reinforced concrete bridge deck slabs of two adjacent span prefabricated composite box beams, a cast-in-place concrete section is arranged for connecting steel beams of the prefabricated composite box beams through shear-resistant and non-pull- resistant studs, common studs, prestressed steel bars and beam end steel plates, the prestressed steel bars are arranged in the lower portion of the cast-in-place concrete section to strengthen connection, a support is arranged below the cast-in-place concrete section to support on continuous piers, and the cast-in-place reinforced concrete slab is provided with internally prestressed tendons in negative bending moment areas, so a simply supported-continuous steel-concrete composite box beam was achieved. The structure solves the key problem that a concrete structure is connected with the steel- concrete composite box beam, the construction is extremely easy, the quality is easy to guarantee, the advantages of the continuous composite beam are fully exploited, and large-scale application is achieved, therefore, the simply supported-continuous steel- concrete composite box beam partly shear-resistant and non-pull-resistant connecting piece structure has very wide practicability.

High electron mobility transistor structure and manufacturing method therefor and application thereof

Intelligent fabric sensor layer and preparation method thereof and flexible fabric sensor

Provides intelligent fabric sensor layer, preparation method thereof, and flexible fabric sensor. Preparation method comprises: mixing MWCNT after pretreatment with IPA dispersion, mixing PDMS with IPA dispersion separately and respectively, performing ultrasonic shock treatment, obtaining MWCNT solution and PDMS solution, followed by mixing, heating, and evaporating before obtaining mixture; adding curing agent in proportion to mixture and performing defoaming treatment, pouring mixture into PTFE tube before being heated to cure and mold; weaving mixed flexible nanocomposite material after being heated and cured into intelligent fabric sensor layer by braiding process. The application greatly improves dispersibility of flexible nano material made of MWCNT by adding IPA dispersion solution during preparing intelligent fabric sensor layer, and solves problem of easy agglomeration; and fabric-like strain sensor of the present application has characters of not easily being damaged and having high sensitivity

Intelligent fabric sensor layer and preparation method thereof and flexible fabric sensor

Provides intelligent fabric sensor layer, preparation method thereof, and flexible fabric sensor. Preparation method comprises: mixing MWCNT after pretreatment with IPA dispersion, mixing 5 PDMS with IPA dispersion separately and respectively, performing ultrasonic shock treatment, obtaining MWCNT solution and PDMS solution, followed by mixing, heating, and evaporating before obtaining mixture; adding curing agent in proportion to mixture and performing defoaming treatment, pouring mixture into PTFE tube before being heated to cure and mold; weaving mixed flexible nanocomposite material after being heated and cured into intelligent fabric sensor 10 layer by braiding process. The application greatly improves dispersibility of flexible nano material made of MWCNT by adding IPA dispersion solution during preparing intelligent fabric sensor layer, and solves problem of easy agglomeration; and fabric-like strain sensor of the present application has characters of not easily being damaged and having high sensitivity.