压强

Considering the interaction between theΓvalley and the folded L valley, we calculated the dependence of theΓvalley of ordered GaInP on pressure using first order perturbation theory.

在考虑有序GaInP中Γ能谷和折叠到Γ点的L能谷相互作用的基础上，用一阶微扰理论计算了有序GaInP直接带隙发光峰峰值能量随压强的变化，计算结果和两个样品的实验结果符合得很好。

In this experiment, we investigate the connection between pressure and volume of air sealed in a flask.

在此实验当中，我们研究在烧瓶中封入气体的量及其内部压强的联系。

This is the management system of natural gas source to achieve an on-site temperature, pressure, flow control.

这是天然气管理系统的源程序，实现对现场温度、压强、流量的监控。

At this pressure it is found that the mean free path for electrons of a few volts energy is of the order of 1cm.

在这个压强下，我们发现能量为几伏特的电子的平均自由程的数量级为1cm。

Base on the Fluent software,the time-average N-S equation,RNG k-ε turbulence modeling,P1 radiant modeling and particle track modeling,example for boost motor PQM-1 of Titan 4,by using flow-solid coupling boundary condition,the 2D axial symmetry gaseity fluid modeling and two phase fluid modeling were founded and the influence of coagulate particle to the flame-spread process in large aspect ratio SRM ignition transient were analyzed.

0引言固体火箭发动机点火过程是点火燃气流动与火焰传播相互耦合的过程，即包括点火燃气流动、药柱加热、局部点燃、火焰传播、室压建立等复杂的非定常过程，其中火焰传播在点火瞬态过程中占有重要地位，是发动机点火延迟、压强峰值过高、断续燃烧和熄火的主要因素，因此国内

The exit of free gaseous phase has significant consequences on the transient waterhammer pressures and resonance of slurries in pipelines.

自由气体的存在对管系的谐振频率及浆体水击压强影响较大。

Considering the effects of free gaseous phase,the water hammer and resonance ofslurries in pipelines have been analyzed,the improved mathematical formulation of wavespeeds and transient pressures,and some precautionary methods are also put forward.

考虑自由气体的存在，对浆体输送中的水击和谐振进行了分析，得出浆体水击波速和压强计算式，并提出相应的预防措施。通过理论和实验研究，得到以下重要结果

The operator splitting/finite element method with unstructured triangular grids are used to solve the general gas lubrication equation and the perturbation method is adopted to analysis the stability of the coupling system of air film and slider.

论文的计算结果表明算子分裂法能有效克服高轴承数下数值解的振荡问题，可得到合理的气体压强分布和气浮力。

While overdensity gravitationally attracts matter towards it, the heat of photon-matter interactions creates a large amount of outward pressure.

尽管高密度区域通过引力将物质吸引向自己，光子和物质相互作用的加热产生了强大的向外的压强。

The largest pressure part is the second metatarsal when jogging, the pressure center in the foot locates in the middle of half sole, and the largest impulse is the second metatarsal, most of the impulse focus on the front end of the first to the third metatarsals of the half sole.

大学生慢跑时，足部最大压强部位在第2跖骨，压力中心在足前掌中部较为密集，足部最大冲量部位在第2跖骨，前掌第1，2，3跖骨前端承担了大部分的冲量。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。