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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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Применить Всего найдено 2. Отображено 2.
04-07-2023 дата публикации

Method and device for calculating thermal stress of three-dimensional integrated circuit, storage medium and processor

Номер: CN116384181A
Автор: CUI TAO, ZHANG LINBO, GUO ZHONGKUN
Принадлежит:

The invention relates to the technical field of microelectronics, and discloses a thermal stress calculation method and device for a three-dimensional integrated circuit, a storage medium and a processor. According to the parameter information, constructing an original problem model, and converting the original problem model into a background problem model and a plurality of auxiliary sub-problem models; respectively solving the background problem model and the plurality of auxiliary sub-problem models based on a finite element method, and obtaining a thermal stress value of the three-dimensional integrated circuit based on the displacement of the background problem model and the displacement of the plurality of auxiliary sub-problem models; the original problem model is an elastic interface problem model; the background problem model is a problem model obtained by filling an interconnection line area of the original problem model with a substrate medium; the auxiliary sub-problem model ...

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Номер записи: 1
13-01-2016 дата публикации

Experiment mouse long -distance transport case

Номер: CN0204957395U
Автор: LI LANBO, ZHENG MAOEN, SAI LINLIN, LEI ZHAN, LI HAO, GUO ZHONGKUN
Принадлежит:

The utility model discloses a case is raised in the long -distance transport of experiment mouse, comprising a box body and a box cover, the case lid is fenestral fabric, the case lid is arranged the box top in and is covered the box opening completely, the box inner wall sets up watering device and fixing device, watering device is fixed in through fixing device on the box inner wall, watering device includes trough - shaped structure, be equipped with at least one hole on the trough - shaped structure wall. The utility model discloses an experiment mouse long -distance transport case the transit drinking water not beyond the scope of not spilling, be difficult for contaminatedly, the high -usage in the long -distance transport, can be realized planned timing and add water, and need not be blindly and inspecting many times, adds water, has reduced the inspection in the long -distance transport, the number of times of unpacking, has reduced worker labor intensity, has shortened the transportation ...

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Номер записи: 2