Belt-Pulley Mechanical Loss For A Metal Belt Continuously Variable Transmission 金属带无级变速器带-带轮的机械损失
The variation of the resonant frequency and the mechanical loss of SAW resonators are analyzed while there is force directly applied on the surface of an SAW resonator substrate. 分析了SAW谐振器表面力负载对谐振器谐振频率和机械损耗产生的影响。
The utility model can save labor and decrease mechanical loss caused by the negligence of people. 其优点是节省人力、减少人为疏忽造成的机械损耗。
Mechanical efficiency and mean mechanical loss pressure under various working conditions can be obtained by the numerical computing. 通过数值计算可以求得发动机在各种工况时的机械效率与平均机械损失压力。
Due to cavitation, the pressure distribution around the foil is unsteady, the drag and lift forces are randomly changed, which were the main reasons leading to environment noise and mechanical loss. 由于空化的产生,翼型表面压力分布不稳定,导致升力、阻力和流场压力出现波动,这是实际中产生噪声和损失的主要原因。
The effect of grafting on the crystallization and dynamic mechanical properties of PP have also been investigated by the determination of the crystallization rate and dynamic mechanical loss. 通过测定结晶速率和动态力学损耗的方法研究了接枝对聚丙烯的结晶行为和动态力学性质的影响。
Losses in copper and sulfur in residue resulting from mechanical entrainment are calculated using Nagamori ′ s physical suspension exponential equation, and the mechanical loss form of copper is analysed. 利用Nagamori的悬浮指数方程对渣中铜和硫的机械夹杂损失进行了计算,分析了铜机械损失的形态。
The effects of factor such as photo-setting, heat-setting, chemical composition and physical structure on morphological structure and mechanical properties of polymers were studied with scanning electron microscopy, dynamic mechanical loss spectrum and mechanical tests. 凭藉力学性能测试、电镜观察和动态力学谱分析,研究了光固化、热固化、化学组成、物理结构等因素对体系力学性能、结构形态和粘弹行为的影响。
For the structure characteristics of diving oil motor, calculation formula of mechanical loss is derived from studying and analyzing a great deal of experiment data by employing basic theory of hydrodynamics. 针对潜油电机的结构特点,通过对大量的实验数据进行研究分析,运用流体力学的基本理论推导出了潜油电机的机械损耗计算公式;
The gear pump energy loss chiefly consists of the volumetric loss and mechanical loss. 齿轮泵的能量损失主要包括容积损失和机械磨擦损失。容积损失主要体现为泄漏。
A simple and practical method of separating iron loss from mechanical loss 一种简单实用的机械损耗和铁损耗的分离方法
Meanwhile, the mechanical loss of the engine is predicted and some formulae are put forward for improving design. 同时,对该型柴油机的机械损失功率进行了预测,提出了该型柴油机机械损失功率的经验公式,为柴油机的进一步强化提供依据。
The slip friction can be replaced by the rolling one in the anti-rotation mechanism with ball bearings reducing mechanical loss, raising the efficiency, and promising an extended application. 而且滚珠式防自转机构可以变滑动摩擦为滚动摩擦,使机械损失减少,效率提高,是一种有推广价值的新机构。
Influence of mechanical loss on fuel economy of modern motor vehicle engine is very big. 机械损失对现代车用发动机燃料经济性的影响很大。
Simple method of mechanical loss is gained by a combination of basic theory of hydrodynamics and traditional experiential calculation formula of solid bearing shoe 、 thrust running and rotor bearing; 运用流体力学的原理并结合潜油电机止推轴承动块和静块、扶正轴承的经验公式得到了潜油电机机械损耗的简便计算方法;
In this paper a mathematical model is used for calculating mechanical efficiency and mechanical loss of direct-injection diesel engine. 本文应用一个数学模型计算研究直接喷射式柴油机的机械损失和机械效率。
Friction loss takes the most amount of the mechanical loss in internal combustion engines. 在发动机功率损失中,摩擦损失占相当大的比例。
The mechanical property, dynamic mechanical loss and dyeability of three PBT/ PET copolyester. fiber I, II, ⅲ have been determined. The relationship between fiber property and microstructure has been studied. 本文测定了三种组成的PBT/PET共聚酯纤维Ⅰ、Ⅱ、Ⅲ的各项力学性能,动态力学损耗和染色性能,讨论了纤维性能与微观结构之间的关系。
As the car engine operates frequently with small load rate, to reduce the mechanical loss would improve more effectively the fuel consumption and exhaust emission. 轿车发动机因为其经常在很小的负荷率下运行,故降低机械损失对改善其油耗和排放将有更大的效果。
With the increase of the plasticizer, extension work and mechanical loss became large. 随着增塑剂增加,拉伸外力功和力学损耗均增大。
The mechanical loss of 6110 Diesel engine has been measured by dynamic test branch. The concepts such as the ratio of mechanical power loss and the ratio of mechanical power loss of component were put forward. 用倒拖法对6110型直喷柴油机整机及各零部件的机械损失进行测量,提出了发动机的整机机械损失功率比和零部件机械损失功率比评价指标。
Besides physical aging caused by structure relaxation, the main reason why all mechanical loss decrease with increase of aging time is gradual volatilization of partial plasticizer. 因此,除了因结构松弛造成的物理老化外,部分增塑剂的逐渐挥发是造成上述各力学损耗量随老化时间下降的又一主要原因。
Mechanical loss analysis and calculation of diving oil motor 潜油电机机械损耗的分析与计算
The regulation of mechanical power loss, the ratio of mechanical power loss, mechanical efficiency, mean mechanical effective pressure, the ratio of mechanical loss varying with the rotation and the temperature of coolant were analyzed. 分析了发动机各零部件和整机的机械损失功率比、机械损失功率、机械效率和平均机械损失压力随发动机转速和润滑油温度变化的规律。
Permanent magnet direct drive wind turbines due to mechanical loss is small, efficient operation, low cost for maintenance have become the focus of research models. 永磁直驱风力发电机由于机械损耗小、运行效率高、维护成本低等优点而成为研究的重点机型。
The related experiment equipments are purchased and the experiments are carried out for the two samples, two groups of test data are analyzed and the experimental values of additive loss in rotor bearing and mechanical loss are acquired. 购置了相关实验设备并分别对两台样机进行了实验,分析两组实验数据,得到了扶正轴承附加涡流损耗和机械损耗的实验值。
In this case, how to reduce the mechanical loss of incomplete combustion is the main way to improve the boiler thermal efficiency. 因此,如何使机械不完全燃烧损失降低成为提高锅炉效率的主要途径。
In addition, selection of type of load, cooling air flow rate, the calculation of mechanical loss and the enthalpy of flue gas are considered in the model of gas turbine system. 另外,燃气轮机系统数学模型中还考虑到了负荷类型的选取,冷却空气量以及机械损失的计算。
In the power plant operation, there are two main factors impact the boiler thermal efficiency. The one is as the form of smoke heat loss, the other one is as the form of mechanical loss of incomplete combustion. 影响锅炉热效率的主要因素有两个:排烟损失和机械不完全燃烧损失。