动量交换系数,momentum recovery coefficient
1)momentum recovery coefficient动量交换系数
1.The profiles of pressure and cross-flow resistance along the perforated channels were measured in a 3 m×7 m cold model of radial flow reactor,and the revised momentum recovery coefficient and cross-flow resistance coefficient were obtained.文中研究了工业规模径向反应器中流体的变质量流动规律,在直径3 m,高7 m的大型径向反应器冷模装置中测定了流道静压变化和穿孔阻力,通过数学拟合获得了动量交换系数和侧流穿孔阻力系数。
2)coefficient of momentum transfer and sediment transfer动量交换和泥沙交换系数
3)mass transfer coefficient质量交换系数
4)momentum exchange动量交换
1.Analyzes the effect of linking pipe velocity head and the momentum exchange between flow to and from the surge tank and that in the draft tunnel on the stable sectional area of the downstream surge tank with linking pipe by using the head loss coefficient obtained from Gardel s empirical equations for T-junction flow.基于Gardel关于T型三通管水头损失系数经验公式,研究分析了连接管处速度头以及进出调压室水体与尾水隧洞水体之间的动量交换对有连接管的尾水调压室稳定断面积的影响,并在托马(Thoma)理论的基础上,推导出了相应的调压室稳定断面计算公式,从而在理论上证明了连接管处的速度头对尾水调压室稳定断面所起的作用是不利的,而进出调压室水体与尾水隧洞水体之间动量交换则是有利的。
2.This paper analyses the factors influencing on the intensity of turbulent flow with suspended particles and establishes a turbulent intensity model of suspended particle flow based on the theory of momentum exchange.本文根据动量交换理论建立了浑水紊动的数学模型。
英文短句/例句

1.The gage deflection is due to the momentum transfer.压力计的偏转是由于动量交换的原因。
2.law of exchange of equal amounts of labor等量劳动相交换规律
3.exchange of products in accordance with labour values按劳动耗费量交换产品
4.The value theory of commodity exchange mostly regards the commodity exchange as equate labor exchange,and is a kind of balance with just one point.商品交换的价值理论大多把商品交换看成等量劳动交换,是只有一个点的平衡。
5.The Scheme for Quantum Entanglement Swapping in Driven Cavity QED;外场驱动下腔QED中实现量子纠缠交换的方案
6.The Theorem of Stationary Point of R-Mapping of Weekly Exchange in the Probability Metric Space;概率度量空间中R-弱交换映射不动点定理研究
7.DDE Dynamic Data Exchange Technology in Measurement ExperimentDDE动态数据交换技术在计量实验中的应用
8.Diurnal Dynamics of Lawn Ecosystem CO_2 Net Exchange Based on IRGA Flux Chamber Method in Clear Summer Days基于IRGA通量箱法的草坪夏季晴天CO_2净交换量日动态
9.machine driven switching system机动制自动电话交换机
10.director ,for automatic switchboards and exchanges自动交换台和交换机导向器
11.keyboard for non-automatic switchboards and exchanges非自动交换台和交换机键盘
12.A mobile phone network with a capacity of 2.924 million users is now in place to cover the whole region.建成了覆盖全疆的移动网,全区移动通信交换机容量已达292.4万户。
13.cation exchange capacity of clay粘土阳离子交换容量
14.commutative law of vector(管理数字) 向量交换律
15.The energy is exchanged with the network using a power converter.采用电力变换器,将此能量与电网交换。
16.Application of Permute Matrix in the Commutation of Tensor Products of Matrices换位矩阵在矩阵张量积交换中的应用
17.fully automatic reperforator switching全自动复凿孔机交换制
18.automatic switching of telegraph and telephone电报-电话自动交换
相关短句/例句

coefficient of momentum transfer and sediment transfer动量交换和泥沙交换系数
3)mass transfer coefficient质量交换系数
4)momentum exchange动量交换
1.Analyzes the effect of linking pipe velocity head and the momentum exchange between flow to and from the surge tank and that in the draft tunnel on the stable sectional area of the downstream surge tank with linking pipe by using the head loss coefficient obtained from Gardel s empirical equations for T-junction flow.基于Gardel关于T型三通管水头损失系数经验公式,研究分析了连接管处速度头以及进出调压室水体与尾水隧洞水体之间的动量交换对有连接管的尾水调压室稳定断面积的影响,并在托马(Thoma)理论的基础上,推导出了相应的调压室稳定断面计算公式,从而在理论上证明了连接管处的速度头对尾水调压室稳定断面所起的作用是不利的,而进出调压室水体与尾水隧洞水体之间动量交换则是有利的。
2.This paper analyses the factors influencing on the intensity of turbulent flow with suspended particles and establishes a turbulent intensity model of suspended particle flow based on the theory of momentum exchange.本文根据动量交换理论建立了浑水紊动的数学模型。
5)the exchange coefficients交换系数
1.This paper calculates firstly the exchange coefficients between the common in groundwater and the absorbed pb 2+.本文首先计算了地下水中常见阳离子与被吸附Pb2 +的交换系数 ,在此基础上利用实际地下水水质资料计算了天津市浅层地下水含水介质吸附阳离子的当量分数 ,并利用吸附Pb2 +的当量分数估算了含水介质吸附Pb2 +的量及地下咸水中Pb2 +的浓度的增大
6)momentum mixing coefficient动量交混系数
延伸阅读

交换婚  一种相互交换的婚姻关系。起源于原始社会母系氏族的外婚制,即部落中两个半偶族(moiety)的男女之间互相通婚。实行这种婚制的甲乙两家的父母以其子、女相互交换为婿、媳。进入父系制以后,则表现为双方的男子均以自己的姐妹或亲族中的女子和对方相互交换为妻。由于双方均以一个女子为代价进行交换,故无需另外补偿。交换婚常与双方的交错从表婚联系在一起,一个男子必须与姑舅表姐妹之一为婚,表兄弟双方如各有姐妹,就成为事实上的交换婚关系。    在阶级社会中,妇女处于从属的地位,并成为男子财产的一部分,这时以对等方式交换妇女的交换婚,在经济上的意义更加明显。统治阶级的交换婚,还具有从政治上到经济上巩固其统治的作用。中华人民共和国成立前,凉山彝族奴隶社会中的阿陆、马等诺合家支(见凉山彝族家支制度)长期实行统治阶级内部的交换婚,以巩固其统治。交换婚习俗也流行于世界其他一些国家,较为典型的是澳大利亚的卡列拉人,印度阿萨姆邦的普龙人与缅甸的克钦人等也盛行这种婚俗。