The finite element method is used to calculate and analyze the stress and the displacement of host rock when the openings is under the jet grouting support.
采用有限单元法对巷道注浆支护时的围岩应力和位移进行了计算分析。
The study has been carried out aiming at the unqualified silver corrosion of jet fuel in the oil truck and the result shows that it was caused by the element sulfur in oil truck.
针对喷气燃料装入罐车后银片腐蚀不合格的问题开展研究，结果表明主要为罐车含有元素硫所致。
Jet li, a fund as join an element, add new idea, original must not change, but the effect will not vision of success!
李连杰先生；一基金要继续要成长就需要加入新的元素，因该说是加入新的理念！全世界不只是需要慈善机构。
Complete fluidic sprinkler is a new type sprinkler which was originated in China. The production achieves international lead in crack controlled and jet-flow element construction.
全射流喷头属于中国独创，在隙控式射流元件结构方面达到国际领先水平。
Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
针对抗性消声器中扩张结构和尾管引起的射流噪声问题，建立了低马赫数射流噪声有限元分析模型。
According to practical working situation, nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法，结合实际工况条件，建立了高压水射流—机械齿联合破岩的数值模型。
The improved jet nozzle incorporates a coanda effect inducing element to enhance entrainment of particles to be ground within the vortex created by the micronizing jet mill.
该改进的喷嘴结合了柯恩达效应诱导元件以便增强要在微粉射流磨机产生的涡流内磨碎的颗粒的夹带能力。
Numerical emulation experimentations are carried out on the bearing performances of the single dry-cement jet mixing pile composite foundation by means of the finite element method (FEM).
采用有限元法对粉喷桩单桩复合地基的承载特性进行数值试验。
For the end, an equation of mass flux of jet about time deduced by the differential element method was compared to CFD results, and the influence of design parameters was analyzed.
最后利用微元法得到了射流流量随时间变化的函数关系式，并和数值模拟值进行了对比，分析了各设计参数的影响。
On a new experimental set-up of filter with three ceramic filter elements, the transient velocity outside the filter element is measured by hot-wire anemometer during pulse-jet cleaning process.
在由三根陶瓷滤管组成的实验装置上，利用热线风速仪对脉冲反吹时滤管外瞬态流场进行了测定，分析了喷吹压力、脉冲宽度、过滤气速和喷吹距离对滤管外流场的影响。
On a new experimental set-up of filter with three ceramic filter elements, the transient velocity outside the filter element is measured by hot-wire anemometer during pulse-jet cleaning process.
在由三根陶瓷滤管组成的实验装置上，利用热线风速仪对脉冲反吹时滤管外瞬态流场进行了测定，分析了喷吹压力、脉冲宽度、过滤气速和喷吹距离对滤管外流场的影响。
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