According to the thermal shielding model of solid rocket motor, an approach of ablation heat shield design of end-burning grain with embedded wire was put forward in this paper.
根据固体火箭发动机绝热防护模型,提出了一种嵌金属丝端燃装药绝热层设计方法。
And through the electric shield, the magnetic shield, the electromagnetic screen design introduced the electronic control system shield design mentality, the method and the skill.
并通过静电屏蔽、磁屏蔽、电磁屏蔽设计介绍了电子控制系统的屏蔽设计思路、方法与技巧。
The older warheads, the most elderly of which will reach the end of their 30-year design lifespan in 2008, could then be retired without compromising the country's nuclear shield.
年久的弹头到了2008年将达到设计的30年使用期,这些旧弹头也就在没有危害国家的核屏蔽的情况下被淘汰。
Compared with mountain tunnel and shield tunnel, the design and calculation method of immersed railway tunnel differs greatly.
铁路沉管隧道的设计与计算方法,与山岭隧道、盾构隧道相比有很大差异。
Methods The design of this protective equipment of protection and principle of shield protection, and focused on the characteristics of X-ray machine.
方法根据防护最优化的原则和屏蔽防护的原理,针对X射线机的特点,设计防护装置;
In addition, inside structure of ballast water tank is very complex, shield effect to protective current also becomes a key problem in cathodic protection design.
另外压载水舱内部结构复杂,“屏蔽效应”对保护电流分布的影响也成为阴极保护设计中的关键问题。
The design method of electromagnetic shield on electronic equipments is described from the Angle of structure.
从结构角度出发,阐述了电子设备电磁屏蔽的结构设计方法。
For the path of resulting in electromagnetic leakiness, the concrete method of structure design is stated about electromagnetic shield.
针对各种引起电磁泄露的途径,给出了具体的电磁屏蔽结构设计方案。
The paper analyzes interference of jam in the CAT system, and accomplishes anti-jamming hardware design based on design of electromagnetism shield, power supply, transmit lines and grounding system.
本文分析了干扰对某CAT系统的影响,从电磁屏蔽、电源系统、传输线路和接地系统等进行了硬件抗干扰设计。
This paper summarizes the study, design and application experience of homemade earth pressure balance shield electric supervision system in order to instruct its exploitation and application.
介绍了国产土压平衡盾构电气监控系统研究、设计和应用的经验,其目的是指导国产盾构电气监控技术的开发和应用。
The article introduces the overall design of integrate simulating experimental platform of large-sized sunk shield tunneling machine.
该文介绍了大型下沉式盾构掘进机综合模拟试验平台的总体设计。
The ballistic limit equations, design equations, and application techniques applicable for the multilayer shock shield were summarized from the view of engineering application.
从工程应用角度,总结了适合于多层冲击防护结构的弹道极限方程、设计方程和应用技术。
The hypervelocity impact characteristics of thin plate and medium thickness plate are the important basic for design of space debris shield structure.
薄板和中厚板的超高速撞击特性是空间碎片防护结构设计的重要基础。
Developing optimum cutting mechanism is a key technology for the design of special-section shield.
开发合理的切削机构是异形断面盾构的关键技术之一。
The estimation and design, including the consideration to the holes and seams, are presented. The simulation and experiment have tested and verified the feasibility of the designed magnetic shield.
给出了该新型氢脉泽磁屏蔽的相关理论计算、设计,包括对屏蔽体缝孔的设计考虑,通过仿真和实验验证了该磁屏蔽设计的可行性。
Some suggestions were given to design and construction of hydro-expansive rubber sealing cushion in the shield tunnel.
同时,为盾构隧道衬砌接缝遇水膨胀橡胶密封垫防水的设计、施工提出几点建议。
Mainly introduces the hardware and software design of remote monitoring system in shield tunnel construction, how to put it into construction practice successfully and its optimization.
首先介绍了盾构施工过程中的远程监控系统的硬件软件设计,最后对该系统成功应用于施工实践及其系统优化作了阐述。
All these results can be used for reference for future design of shield head, and can be used for guiding the construction of shield machine.
这些成果可为以后盾构机刀盘的设计提供参考,为盾构机施工提供一定的指导作用。
The heat load to the vacuum vessel thermal shield (VVTS) is analyzed by FLUENT finite element software in order to demonstrate that the design of cooling tubes is reliable.
采取有限元法对内冷屏的受热状况进行了计算分析,以验证内冷屏氦冷却管道设计方案的可靠性。
The paper can provide valuable preference to reinforcement design of the segment structure and security appraisal of segment lining for the shield tunnel.
本文段结构加固设计和盾构隧道管片衬砌结构的安全评价提供了宝贵的喜好。
The paper introduces the design, construction and monitor of shield tunneling freezing method.
文章对盾构出洞冻结法设计、施工、监测做了介绍。
The processing features of parallel spinning and the design of conjugated spinning beam with double shield melt canal are introduced in detail.
详细说明平行纺丝的工艺特点和双护套熔体通道的复合箱体设计。
When shield machines are adopted in the excavation under airport runways, the design and construction of shield tunnel will suffer from the subsidence deformation.
当采用盾构隧道穿越机场跑道时,盾构隧道的设计和施工对飞行区跑道的沉陷变形产生较大影响。
Hence, research of the shield cutters cutting soilmechanism plays a very important role in the design of shield cutting pan.
所以研究盾构刀具切削土壤的机理对于盾构刀盘的设计有着重要的意义。
Presented theory of electromagnetic shield and practical design of shielded enclosures.
阐述了电磁屏蔽的理论及电磁屏蔽室的实际设计方法;
Presented theory of electromagnetic shield and practical design of shielded enclosures.
阐述了电磁屏蔽的理论及电磁屏蔽室的实际设计方法;
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