Evaluation method and device for environment temperature of carrier rocket equipment, terminal and medium
An ambient temperature, launch vehicle technology, applied in computer-aided design, special data processing applications, instruments, etc., can solve problems affecting the reliability of rockets, reduce the complexity of modeling and solution, save development costs, and speed up prediction speed Effect
Pending Publication Date: 2021-03-09
CHINA ACAD OF LAUNCH VEHICLE TECH
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Problems solved by technology
[0002] The rocket will experience vibration, shock, high temperature, low temperature, temperature shock, low pressure and other environments from launch to satellite orbit. The environment is complex and changes drastically. There is a risk that the temperature of the equipment on the rocket exceeds the design temperature range. The temperature of the equipment on the rocket exceeds the design temperature. temperature range can affect rocket reliability
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[0023] In order to make the technical solutions and advantages in the embodiments of the present application clearer, the exemplary embodiments of the present application will be further described in detail below in conjunction with the accompanying drawings. Apparently, the described embodiments are only part of the embodiments of the present application, and Not an exhaustive list of all embodiments. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0024] The rocket will experience vibration, shock, high temperature, low temperature, temperature shock, low pressure and other environments from launch to satellite orbit. The environment is complex and changes drastically. There is a risk that the temperature of the equipment on the rocket will exceed the design temperature range, which will affect the reliability of the rocket. Therefore, in order to ensure the...
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The embodiment of the invention provides an evaluation method and device for the environment temperature of carrier rocket equipment, a terminal and a medium, and relates to the rocket equipment environment engineering technology. The evaluation method for the environment temperature of the carrier rocket equipment comprises the following steps: acquiring external thermal environment parameters when a carrier rocket flies; determining the module internal node environment temperature of an equivalent module in the equipment according to the cabin external thermal environment parameters and a pre-established thermal network model; and evaluating the environment temperature of the equipment according to the component derating requirement and the node temperature in the module. The whole rocket thermal network modeling and solving complexity can be reduced, the temperature rise prediction speed is increased, the development efficiency is improved, and the development cost is saved.
Description
technical field [0001] This application relates to rocket equipment environmental engineering technology, in particular to an evaluation method, device, terminal and medium for the environmental temperature of launch vehicle equipment, which can be applied to the environmental adaptability assessment and design improvement of launch vehicle equipment. Background technique [0002] The rocket will experience vibration, shock, high temperature, low temperature, temperature shock, low pressure and other environments from launch to satellite orbit. The environment is complex and changes drastically. There is a risk that the temperature of the equipment on the rocket exceeds the design temperature range. The temperature of the equipment on the rocket exceeds the design temperature. Temperature ranges can affect rocket reliability. In order to ensure the reliability of the rocket, during the rocket development process, it is necessary to evaluate the environmental adaptability of ...
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IPC IPC(8): G06F30/15G06F119/02G06F119/08
CPCG06F30/15G06F2119/02G06F2119/08
Inventor 丁晨李炳蔚张子骏余慕春牛智玲王尧孙静怡马靓徐子健王亮年永尚丛恩博孙晓峰龚旻张东刘凯
Owner CHINA ACAD OF LAUNCH VEHICLE TECH