三轴的
- 与 三轴的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is so named from the fact that the projections of three equal lines, parallel respectively to three rectangular axes, are equal to one another.
之所以这麼称呼它是因为它是三条等长的线,两两平行於三个长方形的轴。
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However, no differece was found between pituitary and oviduct. In ovarian, the PRLR mRNA expression of broody is significantly higer than that of ovulatory and after broody (P.01), while the differece between ovulatory and after broody wasnt significant. No significant difference was found in the other three tissues.
在繁殖轴上的四个组织中:卵巢上的表达量,抱窝组明显大于生产组和醒抱组,差异极显著(P<0.01),而生产组和醒抱组间无明显差异,表达水平已比较接近;在其他三个组织中,三组个体间虽然还有差异,但差异都不显著。
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A new theoretical model, the 2CLJDQP potential function, was developed for linear molecules, which takes into account dipole, quadrupole and induction effects as well as the rotation of the dipole out of the molecular axis. The energy parameters were optimized for various types of fluids. With the modified mixing rules, the potential parameters obtained from homonuclear molecules can be used to calculate the second virial coefficients of heteronuclear molecules. The model was also successfully extended to triatomic molecules. Analysis of the contributions to the second virial coefficients of long-range interactions shows that the molecular interactions introduced in the present model, such as, the induction effects, cannot be neglected.
建立了全新的线型分子2CLJDQP势能模型,考虑了偶极作用、四极作用及诱导作用的影响,还考虑了极轴与分子轴不平行的情况;回归了多种线型分子的势能参数;通过改进混合规则,可应用同核线型分子的势能参数直接计算异核线型分子的第二维里系数;扩展该模型可用于线型三原子分子计算;讨论了各长程引力项对第二维里系数的贡献,结果表明本模型引入诱导作用等是十分必要的。
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In order to solve the experimental problem of tricrystal,elastic stress distribution of copper tricrystal under monotonical loading was analyzed by finite element method,the shear stress on slip system in each grain was analyzed.
采用有限单元法计算三晶体在单向拉伸载荷作用下弹性阶段的应力场,分析了三晶体中各晶粒主滑移系上的切应力分布,计算结果表明,当晶界平行于加载轴时,该晶界对其两侧晶粒有很明显的作用,较大程度的改变晶粒滑移系的形式,而且作用程度要超过三晶交点的作用,倾斜晶界则没有明显的作用。
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Cells were collected to undergo HE staining and immunocytochemistry reaction against Thy-1 to identify RGCs. Axons length of retinal neurons and RGCs were measured by microruler under microscope respectively to evaluate the neurotropic effects of B vitamins in improving the regeneration and growth of axons for retinal neurons and RGCs. Finally, we observed the reaction of retinal neurons when exposed to the insult of glucose deprivation. The neuroprotection of B vitamins were also evaluated at the same time.
对B族维生素的神经营养和保护作用的研究过程分为三个阶段,首先确定维生素B族对视网膜神经元是否有神经营养作用,并根据细胞活力找出最佳有效作用浓度;然后在接种细胞的即刻用各种维生素的最佳有效作用浓度作用于视网膜神经元,并在不同时间终止培养,收集细胞,HE染色和RGCs的免疫细胞化学染色,分别测量视网膜神经元和RGCs的轴突长度,评价维生素B族是否有促进视网膜神经元和RGCs轴突再生伸长的神经营养作用;最后,观察视网膜神经元对低糖损伤的反应,及维生素B族对受损的细胞是否有保护作用。
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Patent, and then the blade-to-blade flow was computed by solving the two-dimensional steady Navier-Stokes equations, finally, overall performance and internal flowfield characterization were obtained and analyzed.2. As to radial matching between blade sections, preliminary investigations were developed from three aspects such as stall margin customizing technique, control technology of tip clearance flow, prediction model and control technology of corner separate.a On basis of reviewing on methods of achieving the goal of stall margin in design process of fan and axial-flow compressor, in conjunction of understandings on "Sweep/Dihedral", stall margin customizing technique was put forward; two-dimensional performance prediction method for stall margin customizing was developed, it can consider influences of radial stacking patterns of blade sections and axial distances between blade rows conveniently and rapidly.b A simple model for tip leakage mixing loss of unshrouded blades for compressible flow was presented.
二、叶片基元展向匹配方面,本研究从影响负荷最大化的叶身展向积迭注:原(来源:ABC论文35网www.abclunwen.com指掠弯是裕度定制的一部分,为方便论述,本文将此统一论述为裕度定制、叶尖间隙、叶片与端壁角区这三个最重要因素出发,探讨了各因素影响负荷最大化的机理,并由此给出了最大负荷设计过程中的技术措施和努力方向。1从掌控风扇/轴流压气机裕度方法回顾入手,探析了美国和俄罗斯裕度控制方法及相应特点,结合对&掠/弯&因素的认识提出了裕度定制技术:并开发了能够体现裕度定制思想的二维特性预估方法,可在二维层面下方便快捷地考虑以掠/弯为代表的叶片基元展向积迭以及叶片排间轴向间距带来的影响;2借鉴Denton关于不可压叶尖泄漏损失的理论分析,推导出适用于可压缩流动的叶尖泄漏掺混损失计算的基本关系式。
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Dielectric cylinders of unknown permittivities are buried in one space and scatter a group of unrelated waves incident from another space where the scattered field is recorded.
设一未知的不均匀双轴性介质复杂物体掩埋在其中一空间中(不论是在半空间或三层空间中),吾人可在另外的空间中适当的安排一组具有不同入射和极化方向的无关联波照射物体并量测在此之散射场,利用简单的矩阵运算,我们就可以克服非线性和不良情况的发生的困扰,进而重建双轴性复杂物体的介电常数分布。
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A washer has a body having an axis and provided with a first bearing face surface located at one axial side and adapted to cooperate with a nut, a second bearing face surface located at an opposite axial side and adapted to cooperate with an object, at least one third turning resistant surface adapted to cooperate with a thread of the bolt, the body having at least one resistive point arranged so that when the nut is turned and turns the bolt the body of the washer stops the bolt from turning and thereby the nut creates a pull on the bolt which elongates the bolt in an axial direction and applies to the body of the washer an axial force which overcomes the at least one resistive point so that a portion of the body of the washer is allowed to be pulled axially when the bolt elongates.
一种放在螺帽与物体之间的垫圈,螺帽与螺栓螺纹连接,螺栓插入在包括两个装配的部件的物体内,垫圈具有主体,和设有第一支承面表面,位于一个轴向侧面和与螺帽配合,第二支承面表面,位于相对的轴向侧面和与物体配合,以及至少一个第三转动阻力表面,与螺栓的螺纹配合,从而使螺帽以给定的扭矩在一个方向转动同时垫圈的主体沿相对方向接收给定的力时,仅有螺帽转动,以紧固或松开螺栓,而垫圈的主体和螺栓保持静止。
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First, the angular velocity function and maneuver load for certain maneuver flight (including hover, dive-hike and these two combined) are set up. The simulation results of the vibration of double-disk rotor system with cantilever supported on rigid bearings show that rotor would be apparently deformed under maneuver load. Second, the performance of oil force of SFD in maneuver flight is analyzed. The results show that in maneuver flight, the SFD with centering spring will become eccentric and its oil force will be time-related and offset-related.
首先,建立了水平盘旋、俯冲拉起及盘旋+俯冲拉起复合机动三种机动飞行条件下的机动角速度函数,并确定了对应机动飞行条件下的机动附加载荷(附加离心力和附加陀螺力矩),分析了带刚支的双盘悬臂转子系统在机动飞行条件下的振动特性,发现发动机转子在机动飞行时会发生明显变形;随后,分析了非定心挤压油膜阻尼器的油膜力特性,机动飞行时,油膜轴颈在机动附加载荷的作用下偏离外环中心,使得带定心弹支的挤压油膜阻尼器也变成了非定心挤压油膜阻尼器,其非定心挤压油膜力是瞬态时变的,并且与SFD油膜轴颈偏移量和进动形态有关;然后,在经典的Jeffcott转子系统中引入带定心弹支的挤压油膜阻尼器,分析了机动飞行时非线性转子系统的振动特性,发现挤压油膜阻尼器油膜力的非协调特性也反映到转子系统的振动响应中;之后,对机动飞行条件下带挤压油膜阻尼器的双盘悬臂转子系统的振动特性进行了分析,并重点分析、总结了俯冲拉起机动飞行时,系统结构参数和工作状态参数(转速比、机动飞行半径、机动角速度等)对该系统振动特性的影响。
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First, the angular velocity function and maneuver load for certain maneuver flight (including hover, dive-hike and these two combined) are set up. The simulation results of the vibration of double-disk rotor system with cantilever supported on rigid bearings show that rotor would be apparently deformed under maneuver load. Second, the performance of oil force of SFD in maneuver flight is analyzed. The results show that in maneuver flight, the SFD with centering spring will become eccentric and its oil force will be time-related and offset-related. Then, SFDs are introduced into typical Jeffcott rotor system. The whole system will be statically displaced in maneuver flight and the nonsynchronous components of oil force appear in the response of rotor system.
首先,建立了水平盘旋、俯冲拉起及盘旋+俯冲拉起复合机动三种机动飞行条件下的机动角速度函数,并确定了对应机动飞行条件下的机动附加载荷(附加离心力和附加陀螺力矩),分析了带刚支的双盘悬臂转子系统在机动飞行条件下的振动特性,发现发动机转子在机动飞行时会发生明显变形;随后,分析了非定心挤压油膜阻尼器的油膜力特性,机动飞行时,油膜轴颈在机动附加载荷的作用下偏离外环中心,使得带定心弹支的挤压油膜阻尼器也变成了非定心挤压油膜阻尼器,其非定心挤压油膜力是瞬态时变的,并且与SFD油膜轴颈偏移量和进动形态有关;然后,在经典的Jeffcott转子系统中引入带定心弹支的挤压油膜阻尼器,分析了机动飞行时非线性转子系统的振动特性,发现挤压油膜阻尼器油膜力的非协调特性也反映到转子系统的振动响应中;之后,对机动飞行条件下带挤压油膜阻尼器的双盘悬臂转子系统的振动特性进行了分析,并重点分析、总结了俯冲拉起机动飞行时,系统结构参数和工作状态参数(转速比、机动飞行半径、机动角速度等)对该系统振动特性的影响。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。