查询词典 paper cone
- 与 paper cone 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Heat-protective cone over rocket head, high-grade band note paper, map cloth, calendar cloth, oil painting cloth
火箭头部防热锥体、高级印钞纸、地图布、年历布、人造布、油画布。
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To enhance the reliability of bearing seal of cone bit, this paper plans to adopt face-radial combination sealing structures; that is to say, end-face and radial seal are arranged in one bit simultaneously. The nonlinear finite element method is applied to analyze and optimize the design of sealing structures.
为了提高牙轮钻头轴承密封的可靠性,本文设计采用端面-径向组合密封结构,即在一只钻头中同时布置端面和径向密封,采用非线性有限元方法对密封结构进行分析和优化。
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In this paper,the situation and data in the test on testing table are presented,which are compared with those of three cone bit,obtaining an important result in applying this kind of bit.
文中介绍了在试验台上的试验情况和数据,并与三牙轮钻头进行了比较,得出了应用该钻头的重要结论。
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In this paper, the vibration characters of the Roller Cone Rock Bit which are caused by interaction bit/formation and elastic deformation are analyzed and studied deeply and in detail.
本文对在钻井过程中由于牙轮钻头与岩石互作用及钻柱的弹性变形导致牙轮钻头和钻柱在钻井过程的振动问题进行了深入地分析研究。
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In this paper, using the method of computer simulation, on the basis of the cone bit geometry and inematics models and the interaction model of bit and rock, the established models are solved through the MATALB programming.
利用计算机仿真方法,在已建立的牙轮钻头几何学、运动学模型和钻头与岩石互作用模型的基础上,通过MATLAB 编程,求解所建立的各模型。
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In order to detect whether there is a base gap between the explosive charge and the inner cone of a shell and ensure its fighting performance, this paper puts forward an ultrasonic inspection method of base gap based on the principle of conservation of sound flux in propagation and according to the special construction of the shell .
为了检测出弹体装药与内锥面之间底隙的有无,以确保弹体的战斗性能,本文在超声波传播过程中声通量守恒原理的基础上,根据弹体结构的特殊性,提出一种利用超声波检测弹体内锥面底隙的方法。
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Combined with new tendency and practice in internal combustion engine industry at home and abroad in recent years,this paper suggests that machining cone of intake and exhaust valve seat insert and guide tube hole is the key technique in machining complicated cylider-head.
结合近年来国内外内燃机行业发展的新趋势和工作实践,对结构复杂的气缸盖机械加工提出了进、排气门座圈锥面与导管孔的加工是其工艺技术关键,从定位方式、基准选择、气门座底孔与导管孔底孔的加工,气门座圈锥面加工方式和导管孔的加工方式等方面进行了探讨和分析。
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According to the CFD models of the paper, the fields of the cone valve, multi orifice valve and wedge valve as well as the coupling of the fluid and solid were studied, which included the pressure field, velocity field and streamline charts.
根据本文建立的CFD流体动力学计算模型,研究了锥形阀、多孔阀板型节流阀、楔形阀内的流场分布,包括压力场、速度场、流线图谱以及阀体的结构应力场等,同时对流体介质与阀杆相互作用进行了复杂的流固耦合的数值模拟分析。
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In this paper, a simple method and procedure is given by which cone radius, journal angle, diameter and leg datum point size of a rock bit can be calculated respectively according to geometric relations of rock bit structure parameters.
本文给出一种根据牙轮钻头结构参数间的几何关系分别计算牙轮半径,牙爪轴倾角,牙掌基准尺寸,牙轮背锥角和钻头直径的方法及程序。
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Technical requirements of the drying oven used in cone silver brush-plating process are discussed in the paper along with detailed analysis of the designs of heating system, oven body, transmission system and electrical system, etc.
论述了牙轮烘干炉应达到的技术要求,对牙轮烘干炉的加热系统设计、炉体设计、传动系统设计、电气系统设计进行了详细分析
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。