polytropic exponent
英
美 [ˌpɑˌliˈtrɔpɪk ɪkˈspoʊnənt]
网络 多变指数; 多方指数
双语例句
- A method of studying the characters was proposed by the piecewise process and the polytropic exponent based on ideal gas polytropic equation adapted generally at present.
针对目前普遍采用的理想气体多变方程，提出分段处理多变指数的研究方法。 - That the methane expansion process is a polytropic process is presented, the calculation method of polytropic exponent has been pointed out. The thermodynamic model of energy exchange in coal and gas outburst process is established.
指出瓦斯膨胀过程是一多变过程，提出了多变指数n的确定方法，建立了煤与瓦斯突出过程中能量交换的热力学模型。 - Determines calculation formula of polytropic exponent of energy accumulator in plenum process. In the light of formulas, oil reservoir of energy accumulator can be accounted. Experiment argued that their accuracy is fully satisfied with requirement of engineering technology and use.
确立蓄能器充压过程中多变指数的计算公式，并据此计算蓄能器的储油量.实验证明，其准确度完全满足工程技术和使用要求.可供设备使用和液压系统设计人员参考。 - Determination of Polytropic Exponent of Energy Accumulator in Plenum Process and Account of Oil Reservoir
蓄能器充压过程中气体多变指数的确定及储油量计算 - The Polytropic Exponent n and the Quasi-static Process of ideal Gas
多变指数n与理想气体准静态过程 - In order to obtain accurate sonic conductance of solenoid valve, polytropic exponent was used first time during the data processing in the discharge method for measurement pneumatic component flow rate characteristics.
为了准确测试电磁阀的音速流导，把多变指数引入放气法测试气动元件流量特性的数据处理过程。 - The Selection and Calculation of the Bag-type Accumulator Study of range of air polytropic exponent value for bladder accumulator
气囊式蓄能器选型计算气囊式蓄能器气体多变指数值域的研究 - Polytropic Exponent Applied in Discharge Method
多变指数在放出法中的应用 - But during the actual measurement, the part polytropic exponent method has high applicable value for simpler and more accurate.
在实际测试中，由于部分多变指数法测试简便并且结果相对比较准确，故有很高的应用价值。 - For those explosives that the polytropic exponent γ is not equal to 3, the little-parameter-disturbed method was introduced to solute the problem.
对于气体多方指数γ≠3的情况，采用小参数摄动法进行了求解。 - The relationship between parameters such as polytropic exponent, charge volume, effective volume and pressure ratio of accumulator, and influence on energy density were particularly detailed analyzed.
结果表明，选用结构类型和容积合适的蓄能器及较低充气压力的蓄能器，可有效地增加回收能量并减轻车辆重量。 - At the same condition, polytropic exponent increases, meaning heat loss from the nozzle increases, will lead to outlet velocity and local acoustic velocity decreasing, but Mach number increasing.
相同条件下，多变指数n增大，表明微喷管散热增加，将引起微喷管出口速度和当地声速减小，马赫数则随多变指数增大而增大。 - Through the mathematical reasoning, the polytropic processes model is connected with the heat transfer model and the first law. The value of the polytropic exponent can be obtained by the air mass, heat, and work exchanges of the pneumatic container.
通过数学推导，将多变过程建模与传热模型，第一定律建模联系起来，多变因子的取值可通过气动容腔中气体的质量交换、热交换及功交换计算获得。 - The flow of ideal gas in polytropic process was theoretical studied in micro-nozzle, and the influences of polytropic exponent were also analyzed.
理论分析了微喷管中理想气体多变过程的流动情况。