Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 2. Отображено 2.
28-05-2014 дата публикации

Composite wood and composite section bar

Номер: CN103818073A
Автор: YIN MINGXUN
Принадлежит:

The invention provides a composite wood and a composite section bar. The composite wood comprises a composite wood main body, a reinforcing layer positioned on the external surface of the composite wood main body and a transfer printing film positioned outside the reinforcing layer, wherein each of the composite wood main body and the reinforcing layer is obtained by foaming plastic particles, extruding, cooling and transfer-printing; and the plastic particles are one or any two or three of HIPS, GPPS and EPS. The prepared composite wood is bonded with a broken bridge aluminum section bar in a gluing mode to form a composite section bar. The surface of the composite section bar has an imitation wood transfer printing film, so the composite section bar is well decorated, has good heat insulation, moisture prevention and dust prevention effects, and can be recycled to meet energy saving and environmental protection requirements in China.

Подробнее
05-08-2015 дата публикации

Helicopter skid landing gear falling collision simulation analysis method

Номер: CN104816835A
Принадлежит:

The invention belongs to the field of helicopter design, and particularly relates to a helicopter skid landing gear falling collision simulation test method. At present, when a skid landing gear is designed, whether performance of the landing gear meets related requirements of voyage standards or military standards or not is verified mainly through tests. In the initial stage of design of the landing gear, due to the fact that the design scheme often needs to be repeatedly changed and improved, the research and development time is greatly lengthened through an existing method, the cost is quite high, and the research and development risk is increased. According to the helicopter skid landing gear falling collision simulation analysis method, test verification in the design process of the landing gear is replaced by the method of computer simulation analysis, the research and development time is shortened, and the research and development cost is reduced.

Подробнее