由于恰当的边界条件对于数值模拟相当重要,因此文中所有活塞风参数均由SES得出。
As the proper boundary conditions is important for the numerical simulation, so all the piston wind parameters are obtained by the SES in this paper.
通过调节平板,该装置能够同时改变冲击风强度、直径、射流高度、入射倾角等冲击风参数。
By adjusting the plate, the device is able to regulate the downburst parameters, such as the wind intensity, diameter, jet height, inclination Angle.
因此,讨论柔性风筒供风参数的计算方法对于合理设计气力播种机和选配风机有着十分重要的意义。
Hence, it is significance to discuss the calculating method of the parameters of the soft air tube for reasonably designing the air seeder and air machine selection.
风场模拟涉及的风参数主要包括脉动风谱和空间相关函数,对风洞中的风场参数进行了实测拟合并应用于风场模拟当中。
Wind field parameters involved in wind field simulation include mainly turbulent wind power spectrum density and spatial-correlation function, which is measured and applied to wind simulation.
燃料和助燃风用手动启动,操作点的参数值逐点保存。
Fuel and air are manually started up and the parameters saved by the operator, point for point.
风的影响变换对我们来说同样是一个有趣的参数。
The impact of changes in the formation of the wind is also an interesting parameters for us.
研究了风栅铝片三轴铣削加工中装夹方法、刀具选择、走刀规划以及切削参数确定方法;
The clamping means, cutter selection, tool path planning and cutting parameters determination using three-axis machine for aluminum windshield pieces were studied.
具体分析了大型园抛物面天线结构在随机风载和结构自身随机参数影响下的表面精度可靠性。
The analysis of the surface precision reliability of a large parabola antenna structure with random parameters, which is subjected to wind load, is presented.
最后,就不同风场、云层覆盖及土壤参数等对雾过程的影响进行了讨论。 现在工作单位。
Tests are made for the effects of wind field, cloud cover and soil parameters on fog cycle.
侧向风作用下的车桥耦合振动分析需要考虑相互气动影响的车辆和桥梁各自的气动参数。
Under cross wind action, vehicle-bridge coupling vibration analysis requires consideration of aerodynamic force parameters of vehicle and bridge deck.
利用地面和车载测试系统,对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
本程序适用于高层建筑的抗风计算和参数影响分析等方面的计算工作。
Furthermore, it is suited for the calculations of the structures resisted wind force and analysis of the structural responses as affected by parameters.
协助实现程序和参数在宁波和客户风场的应用。
Assistance program and parameter adaptations in Ningbo and at customer's site.
结果表明:导线的舞动主要取决于覆冰、风激励、线路结构和参数;
The results show that the formation of conductor galloping mostly depends on icing, wind as well as configuration and parameters of transmission lines. Den.
对黏滞阻尼器阻尼系数进行了参数分析,得到黏滞阻尼器比较合理的阻尼系数,然而进行了弹塑性抗震时程分析和随机风振分析。
Coefficient parameters of viscous damper were analyzed, the rational parameters were proposed, and the elasticity-plastic anti-seismic time-history analysis and random wind vibration were performed.
另外锅炉蒸汽参数对布风板面积大小的影响也作了简要的说明。
The influences of the steam parameters on the size of the distributor are also briefly treated.
通过野外实地调查和定位观测,系统研究了灌木林盖度和高度对地表风况及空气动力学参数的影响。
The impact of shrub coverage and height on surface wind and aerodynamic parameters is systematically studied through field study and fixed observation.
同时,根据该区的地质构造、地层结构、地面建筑等有关参数资料,分析和计算了斜风井巷道的稳定性和安全性。
Moreover the stability and safety of the inclined shaft tunnels are analyzed and calculated based on the parameters of geological structures, stratigraphic configuration and ground buildings.
讨论了自然排烟的可行性及相关参数的量化和自然进风的条件。
Discusses the feasibility of natural smoke extraction and the parameter in detail and the conditions of natural ventilation.
通过建立ANSYS对比模型,分析树木各结构参数对风振减振效能的影响。
Screens structure parameters, establishes contrast model by ANSYS, analyzes the impact of structural parameters on the wind-induced vibration reduction of tree structure.
根据气体动力学原理,对纺粘法非织造工艺中负压拉伸的下吸风装置进行了理论研究,并通过计算风道流场中的各参数,改造下吸风装置。
The spunbond suction drawing system was studied according to the gas-dynamic theory, and it was modified by calculating various air current parameters of the drawing system.
同时考虑到实际生产上的因素,对压铸工艺和主要参数进行分析,从而达到对风叶传动盘的合理设计的要求,设计出相应的模具。
Some factors in the practical production were also considered, the die casting technology and main parameters were analyzed, consequently requirements of reasonable design of the fan blade transmissi…
航机的垂直速度由航机参数计算所得的垂直风速度机上测风仪量度的逆风速度及航机在降落时遇到的风场变化。
Vertical velocity of the aircraft, vertical wind derived from flight parameters, head wind derived from on - board wind measurements and variation of on - board winds during the approach.
分析并应用了关风提前量计算和关风提前量计算方法中的参数的自校正方法。本文最后叙述了现场试验中遇到的问题和系统需要改进的地方。
This paper introduces the method to calculate the advance to close the solenoid valve and the adjusted method to adjust the parameter in the method to calculate the advance.
给出了风切变场反演方法,并根据各个单元设计的具体参数对系统的总体探测性能进行了分析。
Finally, the wind shear-field retrieval method is introduced and the overall performance of the designed system is analyzed by using the designed parameters of each unit.
理论分析了风筛式清选装置的筛面流场,试验研究了其主要参数对流场的影响规律,指出了简易风筛式清选装置合理的筛面气流分布类型及其获得途径。
This paper analyzed the surface flow field of the air and screen cleaning mechanism and studied the effect of main parameters on flow field.
此外,通过降低悬挑部分的高度以研究几何参数变化对平均风荷载的影响。
Moreover, the cantilever height of roof edge was artificially lowered to investigate its effect on the mean wind loads.
同时考虑了不同风速下横风向旋涡脱落对于不同参数的杆式构件的影响,并给出横风向风振响应的计算方法。
In crosswind direction, the influence of vortex shedding for pole-type structures with different geometrical parameters is analyzed, the method for calculating crosswind response is presented.
采用湍流动能收支参数化风应力产生的垂直混合(夹卷),其中考虑了盐度对层结强度的影响。
A turbulent kinetic energy budget is used to parameterize the wind stress-induced vertical mixing (entrainment), in which the effect of salt on stratification intensity is considered.
本文采用有限元法,以某型卧式超市陈列柜为研究对象,对陈列柜风幕形成的机理和影响参数进行了分析,并用实验结果验证了理论模型。
In this paper, finite element models were used to build the model of a horizontal refrigerated display cases and several influencing factors is analyzed. Theoretical model is checked by experiment.
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