论述了热双金属热推力的计算,脱扣力的校核等。
Comments are made on the calculation of push-out force and verification of trip force etc.
本文还分析了压弯刚度对拱推力的影响,指出忽略拱的轴向压缩变形的影响,可导致推力的计算误差达到30%。
This paper also analyses the bending stiffness of arch, points out that the thrust of the neglect of axial compression deformation, can lead to thrust calculation error 30%.
一个最早的软件物理引擎是ENIAC计算机,用来仿真给定了重量、角度、推力和风速变量的炮弹。
One of the earliest software physics engines was the ENIAC computer, which was used to simulate artillery shells given variables of mass, Angle, propulsion, and wind.
然而不平衡推力法的计算精度却有待进一步的探讨。
However, the calculating precision of imbalance thrust force method is needed to discuss.
给出了确定滑移面的方法,除了介绍用传递系数法计算滑坡推力外,还给出了综合考虑极限平衡理论和安全系数的计算方法。
According to limit equilibrium theory and safety coefficient method, the calculation methods of landslide thrust forces are put forward, together with the transmitting coefficient method.
介绍了差分流量调节的计算方法和内喷管与塞锥推力矢量变化的分析过程,计算产生的俯仰力矩。
The computing method of differential throttling and the analytical process of thrust vector of inner nozzle and plug were introduced. The generated moments of pitch were given.
根据推力轴承磨损规律和可靠性理论,导出了推力轴承磨损的可靠寿命计算的数学模型。
Based on the wear law and reliability theory of the thrust bearing, the mathematical model of reliability life calculation on the wear of the thrust bearing is derived.
在采用推力系统时,文中提出了一个计算垫块失稳的经验公式。
They also provide an experience formula to calculate destabilization of cushion blocks when pushing systems are adopted.
利用极限平衡理论,采用传递系数法,系统地给出了滑坡推力和桩前剩余抗滑力的计算方法。
From the model, the landslide thrust and remanent sliding resistance behind the piles can be calculated with the limit equilibrium theory and coefficient of transmission method.
当燃油消耗率的推力系数不为常数时,也对上述问题进行了研究,并给出了主要计算过程。
When the thrust coefficients of fuel consumption changing with airspeed, the above questions were studied also and the main processes of calculation were given.
轴向推力和功耗是影响双螺杆磨浆机可靠性的重要因素,目前尚无理论计算方法。
The axial force and power consumption are important factors of affecting reliability of twin screw pulping extruder, at present there are no theory calculation methods about them.
文中对磁悬浮平台进给机构产生的悬浮力和直线电机产生的推力进行了分析计算。
The magnetic suspension force and the thrusting force produced by the linear motor were analyzed and calculated.
依据经验,在一般桩设计安全系数下,两者计算得出推力一致,表明有限元用于计算桩后推力是可行的。
Based on the experience, the calculated thrusts by the two methods are the same under general design safety factor, indicating that the finite element method to calculate the pile thrust is feasible.
假设温度减推力起飞的风扇转速由发动机相似条件计算。
The rotation speed of the fan under assumed temperature reduced thrust takeoff is calculated based on the analogical condition of engine.
本部分还讨论了直埋固定墩的设计以及各种管道布置形式下的固定墩推力计算方法。
This part also discussed the design of buried anchor and anchor's thrust count ways for each form of the pipe lay.
影响滑坡推力计算准确度的两大主要因素是滑坡体尤其是滑带土强度指标的取值和所采用的推力计算方法。
The two primary influences on the computation accuracy of landslide thrust are the selections for strength parameters of sliding-zone soils and calculation methods for landslide thrust.
计算了不同磁极宽度情况下的电机推力,结果表明采用该方法可以有效减小电机的推力波动。
The FEM calculation results prove that the thrust fluctuation of the motor can be effectively cut down with proposed method.
建立了基于谢多夫柱爆轰理论和冲击波反射与衰减理论的光船推力计算模型。
A model for thrust calculation was set up by combining Sedov's theory of self similarity solution for line explosion with shock wave theory of reflection and attenuation.
扭矩以推力与曲柄偏心距或旋转轴心至推力作用点的距离相乘计算。
Torque is calculated by multiplying the push by the crank offset, or the distance of the push from the rotating shaft.
根据计算得到的空载及负载的磁场分布,提出了计算单边永磁直线同步电动机产生的推力和垂直力的方法。
According to the field distributions in no-load and load operations, the methods of calculating the thrust and vertical force in a single-sided PMLSM are presented.
在经过初步的计算之后,发现该结构的原设计方案存在刚度不足及两端推力过大等问题。
After preliminary calculating, some imperfections of the former design in this structure, such as weak stiffness, large horizontal force at both end supports and so on, were found.
采用齿谐波低频调制的设计方法,来削弱直线电机固有的端部效应,使推力的波动减小,并进行了多方案计算,得出比较好的设计方案。
The low-frequency slot harmonic modulation is used to weaken the end effect or decrease the wave of the thrust, and the many projects are designed or the better project is selected.
计算结果给出了不同环境压强下推力器的推力、比冲、推进效率和出口平面冲量密度分布。
The results present thrust, specific impulse and thrust efficiency of the thruster under various environmental pressures, as well as impulse density distribution on the exit plane.
介绍了ANSYS软件用于水轮发电机双托盘支撑推力轴承的热传导和热弹变形计算的方法。
This paper presents a method for calculating heat conduction and thermo-elastic deformation of double-disk supported thrust bearing by means of ANSYS program.
在地质勘探的基础上,采用传递系数法计算滑坡推力,从而确定滑坡体和滑塌体的稳定性。
Based on the geological survey, the stability of landslide and slump were determined in terms of slip force calculated by using transfer coefficient method.
计算表明空气液化发动机的推力、比冲等重要的总体参数在飞行过程中会有较大的变化。
The result shows the important engine parameters such as thrust and specific impulse I sp change a lot during the fly process.
针对典型的层板发汗冷却结构,提出了利用一个推力室的实验数据来计算另一推力室所需发汗流强的方法。
A new calculation method was proposed for the typical structure of the platelet transpiration flux in the rocket thrust chamber based on the test data of another chamber.
为了能够快速而准确地得到再生冷却推力室的温度分布,建立了一种计算再生冷却推力室温度场的方法。
To quickly and accurately obtain temperature distribution in regeneratively-cooled thrust chamber, a method of computing temperature field in thrust chamber was developed.
本文通过有限元法求解用流函数表示的拉普拉斯方程,进而计算轴流式机组的静态轴向水推力。
In this thesis, the Finite Element Method is applied to the solution of the Laplace equation formulated by means of stream function for the calculation of the static hydraulic thrust.
本文通过有限元法求解用流函数表示的拉普拉斯方程,进而计算轴流式机组的静态轴向水推力。
In this thesis, the Finite Element Method is applied to the solution of the Laplace equation formulated by means of stream function for the calculation of the static hydraulic thrust.
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