内柱
- 与 内柱 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Hydrostatic transmission is widely used in construction machine. The research of one of its hard cores, low speed high torque radial piston motor, is very important. To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. The research is divided into four parts:1 Taken all forces the piston endured into consideration when radial piston motor working, the force between roller and orbit is deduced.
静压传动技术在各类工程机械中得到广泛的应用,对作为其核心部件的径向柱塞式低速大扭矩液压马达的研究显得十分重要,为了能直接对这种马达进行寿命估计,并能在相同工况下求得寿命最长的轨道曲线,本文从设计等接触应力内曲线的角度对这类马达作探讨性的研究,主要从以下四个方面进行:(1)综合考虑径向柱塞式液压马达工作时的各种主要受力状况,对柱塞组件进行受力分析,并通过仿真分析影响轨道和滚动体间正压力的各个因素,得到正压力的简化表达式。
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The results indicate that in the present research range of renumber and constructional paraments, the enhanced heat transfer capability of the pin-fin with gap is not obvious, and the pressure drop is taller than that of no gap.
计算结果表明:在本文的参数范围内,与完整扰流柱相比,分离结构扰流柱的换热效果略有增强,而阻力系数随之增大,分离位置居中的扰流柱通道的换热效果最好。
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The sample was mixed with norleucine as the internal standard, then derivatized with phenylisothiocyanate and analyzed on a Kromasil C18 column at 38 ℃, using gradient elution with detection at 254 nm.
以正亮氨酸为内标物,异硫氰酸苯酯为柱前衍生剂,用C18色谱柱在柱温38 ℃下采用二元梯度洗脱,于254 nm波长处检测。
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In the dreams of the past exhibition hall, the distribution of the four bottle-shaped display column, display column will be placed inside the museum from Turkey's "national treasure", including the 2500 BC the world's first agreement between , 8500 years ago, portrait sculpture.
在梦想过去展厅内,分布着4个水瓶状的展示柱,展示柱内将会摆放来自土耳其博物馆中的&国宝&,其中包括公元前2500年世界上最早的国与国之间的协议、8500年前的人像雕塑。
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Is a company specializing in the production of electricity of standard parts, steel standard parts, automobile standard parts, standard parts pipeline, railway standard parts, the new GB standard parts, building standard parts, stainless steel fasteners, high-precision standard parts, high precision fasteners, non-standard fasteners, non-standard fasteners, standard 4.8, 8.8 standard parts, standard parts 10.9, 12.9 standard, GB standard, the new GB standard, British standard standard parts , American standard standard parts, standard parts de superscript, subscript day standard parts, construction fasteners, building hardware, light bolt, square head bolts, hexagon bolt, hexagon bolt big, hot hit bolts, steel bolts, GB30-76 bolts, 5781 Bolt, Bolt 5782, Bolt 5783, Bolt 5784, 5785 bolts, steel structure with high strength bolts connecting deputy, steel torsional shear type high strength bolts used to connect deputy, steel structure with high strength bolts connecting deputy, high-strength steel large hexagon head bolts to connect the Deputy, high strength bolts, tower bolts, rail bolt, wheel bolts, wheel screws, carriage bolts, head bolts, stainless steel bolts, screws Terrier reduction, four wire, to the foot silk, silk double-headed, square head silk, bucket-type wire, fish wire, oval wire, full-profile wire, hook the first wire, the back wire, live wire section, expansion of silk, silk expansion implosion, implosion-type expansion of silk, expansion bolts, railway screw, nut , self-locking nut, hexagonal nut, locknut, galvanized nuts, weld screws, arc stud welding with welding cylinder head screws, weld stud, weld nails without a head, cylinder head welding nails, pin, fastener, standard parts, Yamagata card, u-type cards, special bolts, special-shaped standard parts, special fasteners professional production enterprises.
河北冀南标准件有限公司是一家专业生产电力标准件,钢结构标准件,汽车标准件,管道标准件,铁路标准件,新国标标准件,建筑标准件,不锈钢标准件,高精度标准件,高精度紧固件,非标标准件,非标紧固件,4.8级标准件,8.8级标准件,10.9级标准件,12.9级标准件,国标标准件,新国标标准件,英标标准件,美标标准件,德标标准件,日标标准件,建筑扣件,建筑五金,光螺栓,方头螺栓,六角螺栓,大六角螺栓,热打螺栓,钢结构螺栓, GB30-76螺栓,5781螺栓,5782螺栓,5783螺栓,5784螺栓,5785螺栓,钢结构用高强度螺栓连接副,钢结构用扭剪型高强度螺栓连接副,钢结构用高强度螺栓连接副,钢结构用高强度大六角头螺栓连接副,高强度螺栓,铁塔螺栓,铁道螺栓,轮毂螺栓,轮毂螺丝,马车螺栓,沉头螺栓,不锈钢螺栓,缩梗螺丝,四角丝,地脚丝,双头丝,方头丝,斗型丝,鱼尾丝,鹅蛋丝,全纹丝,钩头丝,靠背丝,活节丝,膨胀丝,内爆膨胀丝,内爆式膨胀丝,膨胀螺栓,铁道螺钉,螺母,自锁螺母,六角螺母,防松螺母,镀锌螺母,焊钉,电弧螺柱焊用圆柱头焊钉,焊接螺柱,无头焊钉,圆柱头焊钉,销轴,紧固件,标准件,山形卡,u型卡,异型螺栓,异型标准件,异型紧固件的专业生产企业。
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FLUENT-CFD Software is used to simulate the flow and heat transfer in a rectangular passage with the arrays of circle-shaped, similar-drop-shaped, elliptic-shaped and water drop-shaped columns.
运用FLUENTCFD商用软件对装有圆形、准水滴形、椭圆形和水滴形4种扰流柱叉排阵列矩形通道内的流动和换热进行了三维数值模拟,获得了通道内流场、压力场以及局部对流换热系数分布的基本特征,并对扰流柱通道的换热特性和压力损失特性进行了对比分析。
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In the upstroke, fluid pressure in the plunger acts on inner surface of expansion sleeve and makes it expand outward, keeping the seal ring press on the inner wall of pump barrel to form good sealing.
上行程时柱塞内部的流体压力作用到胶套内表面上使之向外膨胀,使密封环始终压在泵筒内壁上,形成良好的密封;下行程时弹性伸缩套恢复原状,柱塞和泵筒之间产生间隙。
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The movement of plunger piston,the compressibility of the liquid and the leakage in the clearance between the plunger piston and pump barrel were comprehensively considered,and a new continuous flow equation of the fluid in the pump cylinder was setup.
综合考虑柱塞的运动规律、泵筒内流体的可压缩性、柱塞与泵筒之间的间隙漏失量,建立了泵筒内流体流动的连续流方程。
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On the basis of improved continuous flow equation,the mathematical model that expresses the interrelationship of the liquid pressure,the movement of plunger piston and the pump barrel clearance were setup,and simulating model s of the liquid instantaneous pres.
根据改进的连续流方程,建立了泵筒内液体压力、柱塞运动规律与柱塞泵筒间隙之间相互关系的数学模型,从而建立了泵筒内液体瞬时压力与泵示功图的仿真模型。
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Gas chromatographic analysis of 2-chloroethyl ethyl carbamate WANG Yue-feng, YANG Rui, SHE Yong-hong, ZHANG Hong-chao (Sanonda Zhengzhou Pesticide Co., Ltd., Zhengzhou 450009, China) Abstract: Separation and quantitative determination of 2-chloroethyl ethyl carbamate was conducted using gas chromatography with FID using an OV-101 packed column and biphenyl as the internal standard. Column temperature was 190℃, the ignition chamber was 230℃, and the test chamber was 230℃.
2-氯乙基氨基甲酸乙酯气相色谱分析王跃凤,杨睿,佘永红,张宏超(沙隆达郑州农药有限公司,郑州 450009)摘要:采用气相色谱法,柱填充物为3% OV-101涂渍在 Chromosorb W AW DMCS (180~250m)上,柱温:190℃,气化室:230℃,检测室:230℃;内标物为联苯,用内标法对2-氯乙基氨基甲酸乙酯有效成分进行分离和检验。
- 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。