参数
- 与 参数 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Furthermore, the model was applied to the simulation of the spontaneous condensation in two-phase vortex tube, and the effect of slenderness ratio, diffuser, pressure ratio and cold mass fraction on separation performance has been predicted.
应用该模型对含湿气体在涡流管内的自发凝结过程进行了模拟。通过分析凝结参数的变化,预测了基本结构参数长径比、阻涡器与操作参数压比、冷流率对装置分离性能的影响。
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Flow regime and void fraction are important parameter in gas-liquid two-phase flow, the relation of differential pressure signal coming from Venturi tube and the flow regime of gas-liquid two-phase flow was studied in this paper, A kind of flow regime identification method of gas-liquid two-phase flow based on Hilbert-Huang Transform and fuzzy inference was put forward, the familiar flow regime identification of gas-oil and gas-water two-phase flow was achieved.
两相流动是一个十分复杂的过程,参数较多,检测相当困难。流型、空隙率是气液两相流中非常重要的参数,而且测量比较困难,还影响两相流其它参数的测量。
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By means of the plating technology and the system designed and made ourselves, we call them as the direct-heat evaporating roll-pulled with vacuum piston and the helix evaporating of straight heat-wire with the negative thermal specific resistance , the align polishing ring films and the separating ones of pure gold have been plated directly at the inner wall of the capillary of Sealed-off CO〓 laser.
简便有效地使器件的输出功率、光束品质、稳定性和使用寿命都得以提高的作用效果;分析了放电驱动催化机理及催化效果与器件参数、工作状态及其中的等离子体过程的对应关系,建立了数学模型,编程数值计算了放电管内正柱区中等离子体参数分布及其与器件工作外参数的关系;利用我们设计开发的直热式真空活塞卷拖和负阻直热丝螺旋蒸镀工艺及制作的系统,在封离型CO〓激光器毛细管玻璃内壁上直接镀制出了单质金的镜面环膜和离散膜,经理论分析和实验检验,指出美国专利4756000号的环金方案将导致器件工作特性的改变和恶化,降低效率;肯定了正柱区边界部分场对建立良好的激光振荡的作用意义,明确提出了①作为高品质器件设计基础的弥散膜催化剂;②高斯管型弦驻波振动定型磨制、检测的新概念及相应的制备加工工艺;实际制出了管子,测定了其基本的工作特性和初期过程。
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Force strength brand DCC800 parameters Serial program unit technical parameters 1 KN8000 clamping force 2 mm760 clamping trip 3 mould thickness (minimum - most mm400-950) 4 template size mm1400 level x x 1395 5 LinZhu elder brother mm910 910 from within 6 elder brother LinZhu mm180 diameter 7 booster shot force (KN665 8 mm760 trip shot materials 9 hammer mm80 diameter, 90, 100 10 shot Kg7.2 feed, and 9.1 11.2 11 casting Mpa132.8, 1.01, 85 12 casting cm2600 area, 760, 940 13 biggest casting 40Mpa area (cm22000) 14 shot cm2mm - 250 Kg/position 15 punch out mm297 distance 16 ejection chamber flange diameter mm200 17 ejection chamber flange plate height mm20 set out 18 top KN315 output 19 the mm180 trip 20 Mpa14 work pressure system 21 KW37 motor power 22 tank L1200 volume 23 machine Kg39400 weight 24 machine envelop dimensions by 2010 mm8
请可以把下列技术参数翻译成英语?力劲牌 DCC800参数序号项目单位技术参数 1锁模力KN8000 2 锁模行程 mm760 3模具厚度mm400-950 4模板尺寸mm1400×1395 5哥林柱内距mm910×910 6哥林柱直径mm180 7压射力KN665 8射料行程mm760 9锤头直径mm80、90、100 10 射料量 Kg7.2、9.1、11.2 11铸造压力Mpa132.8、104.9、85 12铸造面积cm2600、760、940 13最大铸造面积(40Mpa)cm22000 14压射位置Kg/ cm2mm-250 15冲头推出距离mm297 16压射室法兰直径mm200 17 压射室法兰凸出定板高度mm20 18顶出力KN315 19顶出行程mm180 20 系统工作压力Mpa14 21电机功率KW37 22油箱容积L1200 23机器重量Kg39400 24机器外型尺寸mm8660×2010×2780
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The widely used method are trial solution and the least square method. They need huge calculations and their results are less reliable. A new kind of intelligent genetic algorithm was employed to get the optimal parameter. Using it in the( model has proved its reliability for production forecast of oilfield.
各种油气田产量预报模型的应用关键在于参数估计,常规参数估计方法为试凑法和最小二乘法,工作量大,可靠性差,所以引入了一种新型遗传算法求取参数最优估计值,并通过遗传算法在Γ模型中的应用实例说明了该方法在油气产量预报中的可行性。
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First,owing to the wide range of use of WeibuU distribution,we propose the Weibull MTD model,which has improved the MTD model based on Gaussian distribution in some thick-tailed cases;Second,some stationarity properties of the model are discussed;After that,we apply the standard EM algorithm to mixture models to get the estimation equations and then expose bootstrap method to calculate confidence region of the parameters;Finally,some simulations and an example are analyzed in detail,which show that when analyzing nonstandard date,such as financial date,insurance date and so on,it is more proper for estimation to use the Weibull MTD model than the Gaussian MTD model.
首先给出基于Weibull分布的混合转移分布模型的一阶与k阶平稳的充分必要条件;接着,应用EM算法,得到了参数的极大似然估计及它们的标准误差;然后,应用Bootstrap方法,得到了参数的置信区间;最后,通过模拟与实例分析,说明该模型在分析来自金融、保险等某些厚尾分布的数据时,在参数估计方面的表现优于高斯混合转移分布模型。
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To obtain a reliable result,it is necessary to simulate the dependence of the hottest spot temperature on an inaccurate parameter,if have,and then to determine the error of this temperature caused by the uncertainty of the parameter.
如果计算中有的参数如沟道长度不十分清楚时,应作模拟了解该参数对热斑温度的影响,必要时对该参数进一步了解以保证模拟精度。
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Introduces a switching step-response algorithm parameters of the self-tuning controller, through the actual temperature control systems, Relay oscillation parameters and self-tuning algorithm and the parameter auto-tuning analysis module, The algorithm proves the safety and setting time than the other two algorithms.
详细说明:介绍了一种基于开关阶跃响应算法的参数自整定控制器,通过在实际温度控制系统的应用,与继电振荡参数自整定算法以及的参数自整定模块进行分析比较,证明该算法在安全性及整定时间上明显优于其他两种算法。
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This paper introduced the parameter frequency response method,developed ship rolling frequency response function equipped with two U-tube anti-rolling tanks with different natural frequencies,analyzed the tank parameters relative to rolling frequency response amplitude,and researched the effect of tank parameters on the ship rolling amplitude.
本文给出了参数频率响应法,推导了装备两个具有不同固有频率的被动式U型减摇水舱的船舶横摇频率响应函数,分析了影响船舶横摇频率响应幅值的水舱参数,通过仿真详细研究了水舱参数对船舶横摇减摇的影响。
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To investigate the the body shape strength and kinematics thateffects sprint expert performance 17 healthy male sprinters weremeasured using SongxiaM9000 high speed vidicon in the field; body shape of sprint athlete were tested by steel rule; Meanwhile shoulder were tested at 60, 240and360 deg/sec velocities ; lower limb were tested at 60, 240 deg/sec velocitues using Biodex-II tesing and rehabilitation system in the laboratory This research provide theoretical basement to scientifically make reasonable exercise prescription and perfect sprint theoryThe result show that (1) The results of correlation indicate that 100M performance related to the shoulder fast flexion torque and hip flexion/extension torque^ ankle fast dorsiflexion torque ;(2) The upper arm relaxing enclose and lower limbs length effect 100Mperformance;(3) The biggest shoulder extension joint, swing rage of shoulder and the biggest elbow joint extension effect 100M performance.
使用松下M9000高速摄像机对100米跑动过程中的运动员进行录像,同时测试短跑运动员100米成绩,利用爱捷录像分析系统获取运动学参数;用人体测量尺测试短跑运动员的肢体围度;同时采用Biodex-Ⅱ型等动测力及康复统,测试运动员上肢肩关节及下肢髋、膝、踝3个关节的等速屈伸肌力。在角速度60°/s、240°/s和360°s下测试肩关节等动向心收缩肌力;在角速度60°/s9慢速和240°/s及120°/s下测试下肢3关节等速向心及离心肌收缩肌力。分析肢体围度、各关节肌肉力量和运动学参数与100 影响河北省二级以上短跑运动员专项成绩的因素。一身体形态、力量素质和运动学参数米成绩的内在联系,为合理制订短跑力量训练和完善短跑理论提供理论依据。结果表明;肩带肌群肌力矩确实与100米成绩呈显著高度相关,同时髓关节屈伸力矩比、踝关节背屈力矩与100米跑成绩呈显著中度相关,可能《是影响100米的因素之一。(2)上臂紧张围、上臂放松围与100米跑成绩呈显。著中度相关;最大肩关节伸角、肩关节摆动幅度和最大肘关节伸角与 100 米成绩呈显著中高度相关。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。