1) energy conservation method
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能量守恒方法
1.
On the basis of energy conservation method, the effects of orbit and accelerometer errors on disturbing potential and the recovered gravitational field model are studied.
基于能量守恒方法,研究了CHAMP卫星轨道和加速度计误差对卫星高度处的扰动位及由此恢复得到的地球重力场模型精度的影响。
2) energy conservation
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能量守恒法
1.
Based on the isotropic elastic hypothesis,a theoretic analysis is made on an energy conservation consideration.
另外,基于各向同性弹性理论,运用能量守恒法对SHPB实验中的端面摩擦效应进行了机理分析,研究表明,材料泊松比、端面摩擦系数、试样长径比、轴向应变是SHPB实验中影响端面摩擦效应的四个因素。
3) energy conservation principle
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能量守恒法
1.
The accuracies of GRACE Earth\'s gravitational field complete up to degree and order 120 are evaluated by using the prior Earth\'s gravitational field model method(PEM)and least-squares covariance method(LSM)on the basis of improved energy conservation principle,respectively.
基于改进的能量守恒法,分别利用先验地球重力场模型法(PEM)和最小二乘协方差阵法(LSM)评定了120阶GRACE地球重力场的精度,模拟结果表明:1)基于美国JPL公布的GRACE轨道参数和核心载荷精度指标,在120阶处分别采用PEM和LSM恢复地球引力位系数的精度为5。
2.
The GRACE Earth\'s gravitational field complete up to degree and order 120 is recovered based on different orbital altitude according to the improved energy conservation principle.
利用改进的能量守恒法基于不同轨道高度恢复了120阶GRACE地球重力场。
4) energy-conserving time integration algorithm
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能量守恒逐步积分方法
1.
In order to expand the stability of substructure testing to nonlinear structures,the unconditional stable energy-conserving time integration algorithm is implemented in the substructure test and a substructure testing method based on the algorithm,called energy-conserving substructure testing method,is developed.
为了提高子结构试验技术对非线性结构的稳定性,把无条件稳定的能量守恒逐步积分方法实施于子结构试验中,提出基于该逐步积分方法的子结构试验方法(以下简称能量守恒子结构试验方法)。
5) conservation of energy metabolism
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能量代谢守恒法
1.
Based on the method of conservation of energy metabolism(COEM),an integrator of sensors is designed to measure the blood sugar level non-invasively,which size is 60 mm×30 mm×85.
根据能量代谢守恒法无创检测血糖浓度的原理,设计出一规格为60 mm×30 mm×85。
6) Conservation of energy
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能量守恒
1.
A new idea of wellbore stability employing the conservation of energy was suggested in this paper.
提出了利用能量守恒原理分析井壁稳定的新观点,该观点能够解释通常室内实验破坏机理和现场遇到的大多数问题,并得到了许多现场实例的验证。
2.
This method uses the law of conservation of energy,adopts the method of sectioning and the cam profile is designed according to the outputted speed curve.
该方法应用能量守恒定律,采用分段的方法,按输出的速度曲线设计凸轮廓线。
补充资料:矿井通风能量守恒方程
矿井通风能量守恒方程
equation of concerration of energe in mine ventilation
kuangjing tongfeng nengliang shouheng fangeheng矿并通风能量守恒方程(equation of coneer-ration of energy in mine ventilation)能量守恒定律在矿井空气运动中的表达式。又称伯努利方程。它反映空气运动时压力和阻力的关系,是进行矿井通风阻力测量和计算的理论基础。设矿井风流从断面1流向断面2,断面1、2距离基准面的垂高为21、22(m);断面1、2至基准面的空气柱平均密度为汽,、汽2(N/m3);两断面的空气平均流速和密度分别为u,、脚(m/s)和y:、yZ(N/m,),矿井通风工程中的实用能量守恒方程为 ____u子_u若______.__. (尸,一尸,)+(升7,一于7,)十(21汽_一Z,戈_)一人1, 一‘」、29一土29一‘’‘一上一、一‘”‘2式中PI、尸:分别为1、2断面处单位体积风流的压能,表现为静压,N/mZ;釜,1、鬓72为断面1、2处单位体积风流的动能,表现为动压,N/m,;21汽,、22汽:为断面1、2处单位体积风流的位能,N/m“;hl、:为两断面间的通风阻力,N/mZ;g为重力加速度,m/s“。能量守恒方程表明,任意两断面间风流的压能、动能和位能之差的总和等于风流流经两断面间克服矿井通风阻力所损失的能量。风流总是由总能量较大处流向总能量较小处。 (李怀宇)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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