Five kinds of density methane was selected and tested in the horizontal pipeline gas exploding device to research the change rule of the maximum explosion pressure,the maximum rate of pressure rise and the arrival peak time with the methane concentration and propagation distance.
在水平管道式气体爆炸装置中,选取5种不同浓度的甲烷进行爆炸实验,研究在甲烷爆炸传播过程中,最大爆炸压力、压力上升速率及压力峰值时间随甲烷浓度及传播距离的变化规律。
Nitrogen bubble rising velocity in bottom of circular pipe has been studied by virtual experiment with high-speed camera.
本文对垂直低温两相流弹状汽泡的上升速度运用高速摄像机进行了可视化实验研究,对所采集的实时图像进行处理。
To predict the rising velocity of hydrogen gas and the influencing factors, a suitable working fluid was determined for experimental simulation on the vold fraction of hydrogen in a neutron moderator.
为了推断中子慢化剂液氢中气化氢气泡的上升速度及影响因素,选取合适的工质进行了含气率的模拟实验。
The hysteresis of rising velocity decrease during the period of volume changing in lower.
结果表明,外围流体黏性及气泡间距对气泡的融合及上升速度都具有不同程度的影响,气泡水平放置时,泡间距较小时,气泡上升速度比单个要大。
The behaviors of bubble including bubble form and formation, bubble rise velocity, bubble size control and so on are analysed.
对气泡的生成、形状、上升速度、尺寸及控制等方面不同的研究结果之间的差异和可能原因进行了分析。
A STUDY ON THE PRESSURE AND RATE OF PRESSURE RISE IN ENERGETIC MATERIAL DUSTS
含能材料粉尘爆炸压力和压力上升速率的研究
Investigation of Estimating Rate of Left Ventricular Pressure Rise By Doppler Echocardiography
多普勒超声测定左室压力上升速率的探讨
Determination for maximum explosion and maximum rate of pressure rise of dust cloud
GB/T16426-1996粉尘云最大爆炸压力和最大压力上升速率测定方法
(2) For closed vessels with spherical shape, the bigger volume of vessel is, the smaller ascent rate of pressure becomes, and the volume of vessel has no effect on the maximum explosion pressure.
容器的容积越大，最大压力上升速率就越小； 容器的容积对最大爆炸压力没有影响。
the higher fuel activation is, the greater ascent rate of pressure and destructive power are.
燃料活性越高，爆炸压力和最大压力上升速率就越大，其破坏性也就越强；
A combination of slower overall growth and rising wage costs should squeeze profit margins.
整体增长的减速和工资成本的上升共存的合力就会压低利润率。
critical rate of rise of commutating voltage
换向电压临界上升率
the charging and discharging current of capacitor is obtained by the product of voltage rise rate (dv/dt) and capacitance
电容器充放电电流取决于电容量和电压上升速率的乘积
burning rate-pressure relationship
燃烧速率与压力的关系
Arterial gas embolism occurs in dysbaric pressure workers undergoing rapid decompression.
从事异常气压的工作人员于工作压力下做快速的减压上升，可造成空气栓塞症的发生。
(3) Rapid increase of the prevalence of the chronic non-communicable diseases
（三）慢性非传染性疾病患病率上升迅速
The rate of species extinction already appears to be accelerating.
而物种灭绝的速率，也已经开始上升。
THE RATE OF LOSS OF IODINE BY SUBLIMATION FROM THE IODINE-ACTIVATED CARBON CATALYST
碘-活性炭催化剂上碘的升华流失速率
Statistics show a steep rise in unemployment.
统计资料显示失业（率）急速上升。
Review on the rate of pressure dissipation from over-pressured compartments
超压封存箱内压力释放速率研究进展
On the Appreciation Pressure: the Interest Rate Mechanism and Government Policie;
升值压力的缓解:利率机制和政府对策
The pressure,effect and mechanism innovation of RMB exchange rate;
人民币汇率升值压力、影响与机制改革
rise rapidly, as of a current or voltage.
像电流或电压一样急速上升。
