对照其模型阻力试验结果,提出了该形状物体的阻力近似计算公式并给出了相应的系数。
The coefficients of these formulas of resistance are also given according to the experimental result.
通过木排原型阻力的现场测试与相应的模型试验分析对比,确定了木排粗糙度附加系数的数值。
The value of additional coefficient of raft roughness is established through the comparative analysis of raft prototype resistance measurement on the spot and relevant model experiment.
试验和分析结果表明,该系统在一定的速度范围内可以有效地测试航行器模型所受摩擦阻力,满足了设计要求。
Experimental and analytical results show that the system can be used to study the friction drag of the vehicle models at certain speed range, which full-fills the design demand.
本文介绍对一艘内河水翼艇所作的浅水阻力模型试验及对试验结果的总结分析。
This paper describes the model tests of shallow water resistance and presents test result analysis of an inland river hydrofoil boat.
进行了较大尺度模型的静水阻力试验、规则波试验和不规则波试验。
The resistance test, the regular wave test and the irregular wave test of a larger scale model are carried out.
本文主要根据模型试验研究的结果,介绍防溅条对高速排水量艇的阻力、横摇、纵摇、升沉、失速及回转性能等方面的影响。
Based on results of the model test, the influence of chine strips on resistance, rolling, pitching, heaving, loss of speed in wave and turning qualities of this form is discussed.
在对侧摩阻力双曲线模型进行分析的基础上,对上海某地区灌注桩进行了现场试验。
Based on the analysis of hyperbolic model of skin friction, this paper introduces in-situ static test results of cast-in-place piles conducted in some place of Shanghai.
针对该型线又进行了不同水深的阻力模型拖曳试验,并根据试验结果讨论了高速艇的浅水效应。
Model tests for this hull lines are conducted at different water depth in towing tank, and the effect of shallow water on craft performance is investigated.
高应变试验模拟计算结果与静载结果的不同,与其测试分析中采用的桩身材料和土阻力的数学模型有关。
These errors are relative with the mathematical model about pile shaft concrete and soil resistance in high strain testing.
通过动力学分析,得到了对于单叶双曲面平板直刃滚筒式切碎器切割秸秆层切割阻力矩的数学模型,经过试验验证验证了其有效性。
Based on the mechanics analysis, the mathematical model of the cutting torque was established, and the validity of the model was demonstrated by the experiments.
与常用的旋风器阻力计算模型对比表明,该模型与试验结果的误差较小,具有较好的吻合性。
Comparison of common pressure drop models is also given, and the results indicate that the model in this paper has the little error and is well consistent with the real case.
根据试验数据拟合出了推土阻力曲线,建立了模型铲刀推土阻力在不同工作介质中的数学模型,为推土机铲刀及杆件分析系统软件的铲刀性能分析提供了依据。
A mathematical model of blade bulldozing resistance in different working media has been established according to the resistance curves regressed from test data, providing a basis for blade performa…
采用数值模拟与模型试验相结合的方法对模型泵装置出口拍门的阻力损失进行研究。
In order to investigate the resistance characteristics of flap gate, the experimental and numerical simulation studies of resistance loss of flap gate were performed.
采用数值模拟与模型试验相结合的方法对模型泵装置出口拍门的阻力损失进行研究。
In order to investigate the resistance characteristics of flap gate, the experimental and numerical simulation studies of resistance loss of flap gate were performed.
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