A theoretical formula for computing the film thickness in line contact EHL problems is derived.
给出了一种线接触弹流问题中油膜厚度的理论计算公式。
Making use of the theoretical formula of shear resistance, the shear mechanism of general beams is analyzed.
利用理论抗剪公式,分析了一般梁构件的抗剪机理。
The theoretical results are well agreed with that of in situ experiments. Consequently, the theoretical formula isu…
计算结果表明,与现场实测的结果吻合较好,计算公式可供工程实践参考。
A theoretical formula has been derived for calculating the quantity of charges on the particles under such conditions.
根据这一理论提出了一种测定微粒电量的新方法。
The article compares several methods determine its bearing capacity and expounds the importance of theoretical formula method.
对比分析了各种确定地基承载力的方法,阐述了理论公式计算确定老黏土地基承载力的重要性。
The author calibrates the point target of standard lambert slab and derives the theoretical formula of its lidar scattering cross section.
推导了点目标的激光雷达散射截面的理论公式,对标准朗伯平板点目标进行了定标。
Then, its measurement principle and theoretical formula, as well as the structural style and technical requirements of standard orifice were expounded.
阐述了孔板流量计的流量测量原理以及理论流量计算公式、标准孔板的结构形式和技术要求。
At low flow attenuation performance of semi-active muffler was computed respectively by using theoretical formula and three-dimension finite element method.
低速气流时,分别进行了半主动消声器的消声性能理论计算和三维有限元法数值计算。
And during the inversion, two constrained models, flattest and smoothest model, were incorporated into the sensitivity matrix calculated by theoretical formula.
在反演过程中,根据理论公式计算迭代过程中灵敏度矩阵,并采用平坦模型和光滑模型两种约束。
According to the longitudinal equation of flow movement in channel bends, the theoretical formula of depth-averaged longitudinal velocity distrbution is established.
根据弯道水流纵向运动方程,提出了弯道水流纵向垂线平均流速计算公式。
This paper establishes, from a geometrical-optics point of view, a theoretical formula for calculating the refractive index profile of a preform by forward scattering.
本文从几何光学出发,建立了利用预制棒的前向散射决定预制棒芯折射率分布的理论公式。
On the basis of these results and through calculation of the torsion moment on the cross section, a theoretical formula of the flexural center is derived for the cylinder.
基于上述结果并通过对横截面上扭矩的计算,导出了用于计算柱体弯曲中心的理论公式。
Finally, a theoretical formula is established, which describes the rule and stability condition of the morphological evolution for a void under mechanical and thermal load.
最后,本文给出了基于机械和热荷载共同作用下描述孔洞形貌演化规律及稳定性条件的解析方法及数值模拟结果。
The practicality of the theoretical formula have been verified by pilot-plant test. This paper is of important reference value for design and application of vibration mills.
并利用现场实测数据检验了理论公式的实用性,为振动磨机的设计和使用提供了理论依据。
In this paper, a new design of frame synchronization acquisition scheme in the high-speed multi-tone HF MODEM is proposed, and the theoretical formula of the design is derived.
本文提出了一种并行体制无线数传机新的帧同步建立方案,并给予理论公式的推导。
Influential the factors of the load transmission characteristics are analyzed theoretically, and the load transmission theoretical formula with squeezed branch pile is inferred.
从理论上分析影响荷载传递性状的因素,并推导了挤扩支盘桩荷载传递的理论公式。
Based on the Darcy's law of the infiltration of ground-water, this paper has deduced the theoretical formula for the inclined shaft water-make calculation in the different aquifer.
本文根据达尔西地下水渗透定律,推导出了在不同含水层斜井井筒涌水量计算的理论公式。
The results of numerical calculation compared well with test data, as illustrated that this semi-empirical and semi-theoretical formula for predicting the bore pressure is feasible.
通过计算结果与实测结果对比,基本一致,说明用此半经验半理论公式预测涌潮压力是可行的。
This paper develops a theoretical formula for calculating interfacial noise of vibrating point from its vibratory quantity with pulse semisphere sound source as basic physical model.
本文以脉动半球声源为基本物理模型,推导了由振动量计算振动点的界面噪声的理论公式。
Based on analysing theoretical formula of normal gravity field of the earth, the author holds that the geodetic elevation of GPS survey might ha adopted for cavity altitude correction.
本文通过对地球正常重力场理论公式的分析,认为可以采用GPS测量的大地高进行重力高度改正。
The theoretical formula about vacuity in vacuum tube and pore-water pressure at the observation point was obtained in this paper by using equation of gas state and equilibrium equation.
根据气体状态方程和平衡方程,推导出在某点真空表反映的真空度值与孔压计反映的孔压差的理论关系式。
Theoretical formula of wood thermal conductivity in tangential direction was derived by analogy from the fact that heat conduction of the material was similar to its electric conduction.
应用类比推理的物理学方法,从材料的导热与导电的相似性,推导出木材弦向导热系数的理论计算公式。
Optimization means include improvement of prediction strategy, theoretical formula calculation instead of empiric constants, and correction of formula factors with actual data regression.
其中优化手段主要包括预测策略的改进,采用理论公式计算值替代经验常数,通过实际数据回归修正公式系数等。
The velocity and displacement responses were calculated by a theoretical formula deduced by the authors. The frequency and influencing factor of high-frequency interference were analyzed.
基于笔者所建立的理论公式,计算了桩顶的速度和位移响应,对高频干扰频率及其影响因素进行了分析。
The displacement of the C_shape frame is calculated by the theoretical formula to provide a theoretical basis for further structure design and improvement of the permanent magnetic wiggler.
应用理论公式对C型框架的变形位移量进行了验证,为永磁扭摆磁铁的结构设计和进一步改进提供了理论依据。
The water entrainment coefficients calculated from theoretical formula both for stable hydraulic jump and movable hydraulic jump in density flow are less than the experimental values by 10%.
结果表明无论对稳定内部水跃还是移动内部水跃计算所得的水量掺混系数均比试验值约小10%,初步验证了本文所提出的理论计算方法。
On the one side, the abnormal characteristic of uniform sphere was calculated by theoretical formula, and the relationship between exception response and its physical size and depth of burial.
一是采用理论公式计算了均匀球体的异常特征,指出了异常响应与其物性大小和埋深的关系;
In this paper, previous work about the theoretical formula of bending springback has been reviewed and summarized, and the difference between the theoretical and the practical results analyzed.
本文对前人的工作进行了回顾和总结,分析了滚弯回弹理论公式产生误差的原因。
A method to measure the resonant frequencies of sound in cylindrical and conical hollow is presented. Experimental data based on this method coincide with those provided by theoretical formula.
提出一种测量圆柱和圆锥状空腔声共振频率的方法,由微机和信号处理板配合构成的系统完成频响曲线的测量和运算,实验得到的数据和理论计算值相吻合。
A method to measure the resonant frequencies of sound in cylindrical and conical hollow is presented. Experimental data based on this method coincide with those provided by theoretical formula.
提出一种测量圆柱和圆锥状空腔声共振频率的方法,由微机和信号处理板配合构成的系统完成频响曲线的测量和运算,实验得到的数据和理论计算值相吻合。
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