从飞行力学分析的角度 ,用传统的气动力估算方式对具有倒“Y”型尾翼的系缆气球的气动力特性进行估算 。
The aerodynamic characteristics of a tethered balloon with inverted "Y" fins were estimated by the traditional aerodynamic estimation from the flight dynamics analysis viewpoint.
测算单位劳动力成本是企业估算人力成本的最好方法。
Unit Labour costs are the best estimate of staffing costs faced by firms.
薄壁结构的动力特性及动态响应分析是声疲劳分析以及寿命估算的基础。
Analysis of structural dynamic performance and response is the foundation to estimate fatigue life.
工程实例验证表明,采用轻型动力触探来估算加固后复合地基的承载力,与静载荷试验所得的承载力较为接近。
Verified with the solid example of engineering, the loading capacity of composite foundation estimated by the light dynamic penetration is close to that by the static test.
对随机激励谱下的动力学响应RMS也进行了估算。
The dynamic response RMS under random excitation spectrum is estimated.
对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究,提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。
The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test.
本文提出用最小p乘优化方法从响应功率谱估算结构的动力参数。
A least Pth optimization method is developed for estimation of structural dynamic parameters from estimated response spectrum power density function.
对试验资料不充分的情况,按本文建议的公式或取值范围对堆石材料的动力参数进行估算,可以满足工程需要。
The dynamic parameters of rockfill material can be estimated according to the proposed formula and the reference range, in case the test data is not enough.
陆架浅海沉积物—海水界面上的溶解态生源物质通量的准确估算是海洋生态系统动力学研究中的关键性问题之一。
One of the key issues in the marine ecosystem dynamics studies is to accurately estimate the dissolved biogenic substance flux across the sediment-seawater interface in the shelf sea.
本文介绍了估算森林降水截留损失的两类模式,即统计模式和动力学模式。
The dynamic model and statistical model for estimating the gross interception of forest canopies are introduced.
此外,还采用HEV动力系模型对联邦城市驱动计划性能仿真进行估算响应滞后对燃油经济性的影响。
In addition, performance simulations for the federal urban driving schedule are carried out to evaluate the effect of the response lag on the HEV fuel economy using the HEV powertrain model.
磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。
The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.
结果得到血管内给药二室模型药代动力学参数估算的电子计算机程序。
Results An electronic computer program for pharmacokenetic parameter estimation was gained, and was applied to the pharmacokenetic parameter estimation.
对压缩永久变形和压缩应力松弛性能指标进行经验直线化外推估算,得出特定温度下的性能随老化时间变化的动力学经验估算方程。
With calculating property index of compression set and stress relaxation, it obtains a calculation formulation that property changes along with aging time at the special temperature.
第二篇文章是关于岩石圈动力学的研究及应用,着重介绍了估算岩石圈应力的方法和几种估算岩石圈应力的“地质压力计”;
The second paper concerns itself with lithosphere dynamics and its application, and in particular it reviews several methods and the"geological pressure gauges"for measuring stress in the lithosphere.
提出了分子最小横截面动力直径的概念,并介绍了估算实例。
The concept of kinetic minimum cross sectional diameter has been proposed, and examples of calculation of kinetic minimum cross sectional diameters have been given.
采用动力有限元数值分析方法,提出估算地铁隧道地震响应永久变形的有限元计算模型。
Dynamic finite element method was presented for evaluating seismically-induced permanent deformation of subway tunnel.
能估算可压缩无粘流中,基本空气动力外形的升力和阻力。
Calculate the lift and drag over simple aerodynamic shapes in compressible, inviscid flows.
可基于车辆加速度、车辆驱动力和阻力系数 来估算坡度。
The grade may be estimated based on a vehicle acceleration rate, a vehicle driving force, and resistance factors.
利用模式搜索法求取了一个新的温度积分近似式,给出了相应的估算动力学参数的方程。
A new approximation for temperature integral is proposed by using pattern search method. The corresponding equation for the evaluation of kinetic parameters has also been obtained.
本文首先对估算气候生产潜力的方法进行了改进,提出了“作物生长动态统计方法”和“作物生长动力方法”。
An improvement on the assessment of climatic potentiality was advanced by introducing "crop growth dynamics statistical method" and "crop growth dynamic met hod".
利用轮胎力观测器实现对轮胎力的观测:利用制动轮缸压力估算值计算制动器制动力;
Tire force was observed using tire force observer: the estimated brake wheel cylinder pressure was used to calculate brake force;
利用轮胎力观测器实现对轮胎力的观测:利用制动轮缸压力估算值计算制动器制动力;
Tire force was observed using tire force observer: the estimated brake wheel cylinder pressure was used to calculate brake force;
应用推荐