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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 2. Отображено 2.
30-06-2023 дата публикации

Vehicle braking performance evaluation method, device and equipment and readable storage medium

Номер: CN116358892A
Автор: LYU FENGXIAN, YU GENWEN, ZHOU ZHIMING, LIN WENGAN, YANG RENSONG, MA HONGYANG, LI ANMIN, YANG JIAN, HE WEI, HUANG XINHUI, WANG PENG, ZHANG XUEYAN, LI XIN
Принадлежит:

The invention provides a vehicle braking performance evaluation method, device and equipment and a readable storage medium, and the vehicle braking performance evaluation method comprises the steps: carrying out multiple times of braking tests on a vehicle under the working conditions that the vehicle is ignited and a vacuum pump is at the maximum vacuum degree; wherein one braking test is to control the vehicle to execute a preset number of braking actions according to a preset period, and the length of the preset period of each braking test is gradually increased; obtaining the minimum vacuum degree and the maximum pedal force of each brake test; and fitting a relation curve of the preset period and the minimum vacuum degree and a relation curve of the preset period and the maximum pedal force so as to evaluate the brake performance of the vehicle. According to the invention, the continuous braking period of each braking test is gradually increased to obtain the pedal forces of the vehicle ...

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Номер записи: 1
21-04-2023 дата публикации

Height-variable steering knuckle arm and control method thereof

Номер: CN115991237A
Автор: MIN LIFEI, YANG LI, LIN WENGAN, YU GENWEN, CHENG SHAOBO, HU SHU, LI HUAPING, WEI SHUNYAO, HUANG YUSI
Принадлежит:

The invention relates to the technical field of truck steering, and discloses a variable-height steering knuckle arm which comprises a steering plumbing arm arranged on a steering machine, a straight pull rod connected with the steering plumbing arm through a front ball pin, a rear ball pin connected with the other end of the straight pull rod, the rear ball pin installed on the steering knuckle arm through a ball pin height adjusting device, and the steering knuckle arm installed on a steering knuckle. The steering knuckle is mounted on the axle, and the displacement amp is mounted on the side wing surface of the frame right above the axle; an angle sensor for displacement amp; the measuring end of the angle sensor is fixed on the upper wing surface of the axle, and the ball pin height adjusting device is used for adjusting the displacement amp; and the angle sensors are connected with the ECU. The invention further discloses a control method of the height-variable steering knuckle arm ...

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Номер записи: 2