应用冲击波试验技术研究吉林陨石在冲击压缩期间所出现的相转变。
Shock-wave instrumentation provides an approach for the study of phase transformation during shock compression of the Jilin meteorite.
进行了较大尺度模型的静水阻力试验、规则波试验和不规则波试验。
The resistance test, the regular wave test and the irregular wave test of a larger scale model are carried out.
所进行的操作波试验也是为即将出现的更高电压的变压器准备合适的耐压试验方法。
The field tests thus performed will offer a suitable testing method to transformers of still high voltage.
本文以水下爆炸冲击波效应为研究契机,在有限的钢板水箱水域内开展了水冲击波试验研究。
Based on studying effects of shock wave underwater explosion, the trial of shock wave underwater explosion has been carried out in limited water area of steel tank in this paper.
在规则波试验的基础上,本文进行了不同坡度的不规则波模型试验,并给出了不同斜坡直墙波浪力之间的转换关系。
On such a basis, irregular wave model tests under different slopes are also carried out, and a conversion relation between wave forces on a vertical wall of different slopes.
根据指数波试验和计算,文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。
The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.
波特兰市的俄勒冈国家灵长类研究中心的米塔李波夫(ShoukhratMitalipov)星期三对记者说,新试验使用的方法效能非常低下。
The process used in the new experiment is "quite inefficient, " Shoukhrat Mitalipov of the Oregon National Primate Research Center in Portland told reporters Wednesday.
郎佩特的研究小组让病人进行一项练习,即讲述最近发生的一件令他们生气的事情,同时通过一种名叫“T波交替”的试验来测量病人心电的不稳定度。
Patients in the study took part in an exercise in which they recounted a recent angry episode while Lampert's team did a test called T-Wave Alternans that measures electrical instability in the heart.
所以作者主要是应用一维弹性波理论及板壳振动理论对局部噪声屏蔽进行理论研究,并用试验来验证理论分析的可靠性。
So one-dimensional elastic wave and plate vibration response theory are mainly applied to study the structure and experiments are made to verify the validity of the theory.
试验证明,小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
海军武器WTD 71技术中心跟随从设施的水下试验发射在波儿地克和北海奔跑在2006下半年年。
The submarine firing follows underwater test launches from facilities on the Baltic and North Sea run by the WTD 71 Technical Centre for Ships and Naval Weapons in the second half of 2006.
介绍了冲击波压力存储测试系统的原理、体系结构,对研制的测试系统进行了标定、应用试验。
The principle, systematic structure of the storage and measurement system of shock-wave pressure and the calibration and application measurement of the system are introduced.
本文介绍了北京地铁DK9型电动客车采用两重两相斩波调压的设计特点和性能试验。
This article introduces the design feature and performance test of DK9 motor coach with two-phase-double-circuits in Beijin Underground.
本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。
This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.
三体船模型横摇试验包括静水中的自由横摇衰减试验、规则波中的零速横摇试验。
Free decay experiments were conducted in calm water at various model speeds and roll experiments in transverse regular waves at zero speed.
通过现场地质勘测,以及浅层钻井分析及多波地震试验,确定了海上采集流程。
Through geologic reconnaissance on the site, shallow layer drilling analysis and multicomponent seismic experiments, the offshore acquisition flows are designed.
本文利用示波冲击试验,对船用921A钢动态断裂韧性的测试方法进行了研究。
In this paper, the dynamic fracture toughness measuring method for 921a shipbuilding steel is studied by instrumented Charpy impact test.
采用示波冲击试验方法研究了具有不同微观组织高强度管线钢的夏比冲击性能。
The Charpy impact properties of high strength pipeline steel with different microstructures have been studied through a series of the instrumented impact tests.
运用化学工程中反应器理论,试验分析波式潜流人工湿地(W-SFCW)中的停留时间分布。
The residence time distribution in W-SFCW system experiments was studied using the reactor theory, from chemical engineering.
理论预报采用STF法,在水动力计算中加入粘性与航态修正;在船模拖曳水池进行耐波性试验。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
本文研究的重要意义在于首次对非贯通裂隙介质中的波传播问题做出了有益的探索和试验研究工作。
The significance of this study lies in the beneficial probing and experimental study on wave propagation in cracked media the first time.
通过模拟炮射击试验,验证了吸波材料强度参数设计的正确性,证明隐身榴弹的发射具有安全性。
The experimental results of simulated gun show that the design of ram strength parameters is right, and the stealthy projectile fired by artillery is safety.
通过动态信号综合测试系统采集了爆炸火焰和压力波的试验数据。
The dynamic signal comprehensive test and measurement system was applied to collect the test data of the explosion flame and pressure wave.
本文以炮口冲击波场测试系统的测试试验为背景,主要进行了炮口冲击波场压力曲面的插值研究。
Against the background of pressure measurement of the muzzle shock wave, the main work of the article is to study the interpolation methods to describe the pressure surface of the muzzle shock wave.
研究人员对美国布鲁克菲尔德动物园圈养的汉波德企鹅进行试验,首次发现企鹅可以嗅出陌生者与亲戚。
Experiments with captive Humboldt Penguins at Brookfield Zoo proved, for the first time, that the birds use scent to discriminate between close relatives and strangers.
加载工程机械主要的两种加载模式正弦波载荷和阶跃载荷,试验台动态仿真的结果表明系统动态响应性能能够满足试验要求;
We put the two main engineering machine loading which are sinusoidal wave load and step load, and the results indicate that the dynamic responds are satisfied for the needs of the experiments.
在耐波性水池中对顶推船组模型进行了三次试验。
Three experiments on the models of a pusher barge train were carried out under various wave conditions in the experiment tank.
采用STF方法计算船舶的纵摇和垂荡运动及船舶在不规则波中的统计特性,计算与试验相比较,结果令人满意。
The pitching and heaving motions of a catamaran are calculated with the STF method, as well as the statistic characteristics of motion in the irregular waves.
拖曳水池中非规则长峰波的试验模拟质量将直接影响到船舶和海洋结构物耐波性试验研究的准确性。
The accuracy of the ship model seakeeping tests is greatly dependent on the quality of the long-crested irregular waves generated in the test lab.
拖曳水池中非规则长峰波的试验模拟质量将直接影响到船舶和海洋结构物耐波性试验研究的准确性。
The accuracy of the ship model seakeeping tests is greatly dependent on the quality of the long-crested irregular waves generated in the test lab.
应用推荐