1.Ada language and DOD-STD-2167A are two most important standards of US DOD in software aera, and it is very necessary and significant to study the consistency and adaptability between them.
Ada语言与DOD-STD-2167A是美国国防部(DOD)在软件方面最重要的两个标准,对它们之间的一致性与适应性进行研究是很有必要也很有意义的。
2.It was found that hydrogen diffusion cofficient in the hydrogen storage alloy increaes with the increase in DOD at ambient temperature. and for the alloy with 50%DOD,the hydrogen diffusion coefficient increases with the increase in temperature and the activation energy for hydrogen diffusion in the alloy is 19.87 kJ/mol.
结果表明 :室温下该合金中氢的扩散系数随DOD的增大而增大 ,在5 0 %DOD的该合金中 ,氢的扩散系数随温度的升高而增大 ,扩散活化能为 19.87kJ/mol
3.The accelerated cycle life has been tested , and the experimental results have shown that the cycle life of the battery with Pb-Sb alloy for positive grid has 400 times (70% DOD), and that of the battery with Pb-Ca alloy for only positive grid has 207 times.
采用加速寿命试验方法进行了对比试验,试验结果表明:用Pb-Sb合金正极板栅的蓄电池循环寿命(70%DOD)可达400次以上,用Pb-Ca合金正极板栅的蓄电池循环寿命(70%DOD)只有207次。
4.Potential step method was employed to study the hydrogen diffusion behavior in hydrogen storage alloy MlNi 3.75 Co 0.65 Mn 0.4 Al 0.2 with various depth of discharge(DOD) at ambient temperature and with 50%DOD at various temperatures.
本文用恒电位阶跃法研究了不同放电深度 (DOD)和不同温度下贮氢合金MlNi3.75Co0 .6 5Mn0 .4 Al0 .2 中氢的扩散行为 .
5.According to the latest US acquisition documents DoD 5000.1 and DoD 5000.2-R and also UK acquisition documents,the paper studies the US and UK assessment of technology maturity of weapon equipment,and then sets out an example of Bistatic Radar for further explanation.
通过分析美国国防部2003年最新DoD 5000系列采办文件及英军采办文件,研究了美英军队对武器装备采办项目技术成熟度的评估方法,并结合收发分置雷达的实例对其进行了进一步说明。
6.Especially in life performance respect it emphasizes the EOD potential characteristic in simulated GEO, 79%DOD and the maximum DOD of 40 eclipse seasons, the capacity change and the EOD potential change of the 3rd and 36th eclipse season of the batteries.
特别在寿命特性方面 ,着重阐述了电池组在模拟GEO ,79%DOD下 40个阴影期间最大放电深度时终止电压变化特性 ,电池组容量变化以及第 3阴影期和第 36阴影期放电终止电压变化情况。
7.High Level Architecture (HLA) is the main idea of developing the common mainframe of modeling and simulation, which was the first goal of Department of Defense (DoD) of USA’s M&S Master Plan. It is designed to facilitate the interoperability of simulation application and reusability of simulation resource.
HLA 是美国国防部(DoD)发布的建模与仿真大纲(DoD M&S Master Plan) 中第一个目标——开发建模和仿真通用技术框架中的首要内容,其主要目的是促进仿真应用的互操作性和仿真资源的可重用性。
8.Now there are two muture HLA versions: the new IEEE 1516 version of the HLA Specifications and the previous U.S. DoD HLA version 1.3 (HLA VI.3) specifications,and IEEE1516 will be the final vesion of HLA.
目前较为成熟的两个版本是DoD HLA V1.3与IEEE 1516,并且IEEE1516有取代DoD HLA V1.3作为HLA的最终标准。
9.Testing results showed that the weight and volume specific energy were up to 34 Wh/kg and 100 Wh/L respectively,the battery was able to be charged fully within 4 hours and the life was up to 1000 cycles at 75%DOD.
对3DM180电池的检测结果表明,其质量比能与体积比能分别达到34Wh/kg和100Wh/L,4小时内可充足电,循环寿命达到1000次(75%DOD)。
10.The battery cycle life is morethan 500 times at the state of 50%DOD.
在50%DOD情况下,电池循环寿命大于500次。