Chinese translation for "浮升力"
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- buoyancy lift
Related Translations:
升力阻尼: lift effect damping
- Example Sentences:
| 1. | On variations in airship uplift with height 飞艇浮升力随高度变化规律的研究 | | 2. | It uses solar radiation to provide upward momentum to a mass of air , thereby converting the thermal energy into kinetic energy 它利用太阳辐射作为动力,为空气流动提供浮升力,将热能转化为动能。 | | 3. | 2 ) . it has a great temperature gradient along the height in hot and cold plenums of cefr in steady state . the buoyancy force cannot be ignored because the flow velocity is low in the whole flow regions 冷热钠池在稳态工况下沿高度方向有很大的温度梯度,整个流动区域内的流速较低,浮升力的影响不可忽略; 3 | | 4. | The complicated behavior and multiple states of indoor air convection are mainly related to the multiple physical processes , such as the thermal buoyancy , the solutal buoyancy and the mechanical ventilation 室内空气对流行为的复杂性与状态的多样性通常是多种物理过程相互作用的结果,如离散热源的热浮升力、离散污染源的浓度浮升力及机械通风等。 | | 5. | In the last part , an experiential formula for nondimensional thermal stratification height is obtained , which includes inlet temperature t , inlet velocity v , heat transfer of the wall body q and the distance of heat source l . in order to obtain a more realistic result , the ? model is used to simulate the airflow and the buoyancy item is treated by boussinesq hypothesis . the paper investigates the flow field of the displacement ventilation in an office by a numerical method 两方程湍流模型为基础的壁面函数处理方法,对热浮升力项采用了boussinesq假设,得到了收敛的温度场、速度场分布。在此基础上,给出了热力分层高度的计算方法,并分析了送风温度、送风速度、围护结构传热和热源分布等因素对热力分层高度的影响。 | | 6. | In this paper , the standard three - dimensional k - two - equation turbulence model which modifies the item of buoyant effect and simple algorithm are adopted , wall functions are used to deal with the boundary condition and a simplified method - box method is used to model the supply air boundary condition 本文数值计算采用经过浮升力项修正的k -两方程模型和simple算法,壁面边界条件采用标准壁面函数,风口边界条件采用盒子方法。厂房内的气流运动主要受风口出流动量的制约,因此选择合理描述入流边界条件的风口模型对数值模拟至关重要。 | | 7. | Calculation results fit experimental data well . at last , in order to further discover the matching between the two systems of small - scale cold storage , phoenics - cfd general software is applied in the study on 3 - d distributions of the airflow and temperature fields in the chamber of the small - scale cold storage . buoyancy model in the simulation are considered and the results are in agreement with the experimental data 最后,为了进一步了解小型冷库两个组成系统间的匹配特性,用phoenics数值计算专用软件对冷库内三维流场和温度场分布特性作了计算,并在计算中考虑浮升力的影响,计算结果与特征点的实验结果基本一致。 | | 8. | In this article , simulations of air distribution in the vav air - conditioned office are carried out in the cases of different air - supplying diffusers including slot diffuser , sqaure grille , bar grille and square diffuser to supply air , the standard three - dimensional k - ? two - equation turbulence model with correctional item of buoyancy effect and simple algorithm are adopted , and wall function method is used to handle boundary conditions 本文采用经过浮升力项修正的-两方程模型和simple算法,应用壁面函数法处理边界条件,对利用包括条缝风口、方型百叶风口、长条型百叶风口和方型散流器不同型式送风口送风的变风量空调房间内的气流组织进行了模拟。 | | 9. | There are many advantages to heat by air condition system , but there are also many problems . the air distribution of air condition room is often designed according to the summer outdoor parameters . thus , in winter , the hot air will arise with the influence of buoyancy , which result in the decline of vertical temperature gradient and produce a successive of problems 空调送风供暖有着很多的优点,但也出现了很多问题,由于空调房间的气流组织一般是以夏季工况为设计工况,在冬季由于送风热气流在浮升力作用下上升,引起垂直温度梯度的增加,并产生一系列的问题,致使空调房间冬季室内热舒适性较差、能源利用效率较低。 | | 10. | A two - dimensional double diffusive laminar natural convection in rectangular enclosure is detailed analyzed . the results show that when the thermal and solutal buoyancies aid each other , the airflow consists of one main cellular structure and is steady , regardless of the relative strength variation between the heat and pollutant sources . there are multiple flow structures , however , according to the relative strength when the buoyancies opposing each other 模拟结果表明双扩散自然对流系统的空气流动与传热传质特性完全是由离散热源与污染源浮升力之间的相互作用关系诀定的:当离散热源与污染源浮升力协同作用时,自然对流呈比较稳定的单一流动结构;而当热源与污染源浮升力对抗作用时,自然对流系统随它们之间强度变化呈现出多种流动状态。 |
- Similar Words:
- "浮生物" Chinese translation, "浮生缘" Chinese translation, "浮生植物层" Chinese translation, "浮升" Chinese translation, "浮升导料销" Chinese translation, "浮升面" Chinese translation, "浮升器地面拉动索" Chinese translation, "浮升式升船机" Chinese translation, "浮升员" Chinese translation, "浮绳" Chinese translation
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