我计划建立一个胶合板三角版本类似胶合板自行车测试“座头”管角度和车轮的变化。
I plan to build a plywood triangle version similar to the plywood bike for testing "seat-head" tube angles and wheel base changes.
这个工具可以让你计算实际线索自行车,由于车轮大小,交岔路口的偏移,并负责管角。
This tool allows you to calculate the actual trail of a bike, given the wheel size, the fork's offset, and the head tube Angle.
碳纳米管实际上在理论上相当完美——六角形配置排列的碳分子,由碳原子和比其重得多得多的空间组成。
Nanotubes are actually quite nifty in principle - molecular strands of carbon molecules arranged in hexagonal configurations that are made up of much more empty space than mass.
先进的混合机翼体,用三角造型代替了传统的管型。
The leading contender is the fabled blended-wing body, which replaces the conventional tube with a triangular shape.
该次系统包括4个与带输送管的风扇,分别安装在“塔拉·里斯”碳纤维外壳的4个角上。
This second system consists of four ducted fans, one mounted at each corner of Talaris's carbon-fibre frame.
一开始这玩意儿扮演像是领头炮的角色,上面装着两具瞄准镜,一具管提前角另一具管瞄准目标。
This was at first a pair of master gun sights that were offset by the necessary lead angles and sighted on the target.
基于模板匹配的火炮身管膛线缠角测量技术研究。
A New Method for Measuring the Rifling Angle of Artillery Pipe Based on Template Matching.
并可根据客户的要求预订各种特殊规格三角带、橡胶管。
And in accordance with the requirements of customers booking all kinds of special specifications V-belt, rubber tube.
文丘里管的喉部直径、入口锥角和出口锥角对空化效应有着重要的影响。
The gular diameter and inlet angle and outlet angle of the Venturis have an important influence upon hydrodynamic cavitation.
目前的井眼轨迹方位角测量技术主要靠磁通门传感器,这种技术受地磁场及测量体周围金属管体的制约。
At present, hole trajectory azimuth Angle is measured mainly with magnetism sensor, but which is restricted by magnetic field and the metal tube around the surveying equipment.
磁记忆法通过对部件表面漏磁场的检测,可以有效检测管座角焊缝中存在的缺陷,减少泄漏现象的发生。
The magnetic memory method, through examining the leakage magnetic field on the surface of the parts, can effectively find out the defects in fillet joints, which can diminish the leakage.
在数控弯管工艺知识库的基础上,通过运用CBR方法,得到了弯管回弹角,减少了试弯次数,提高了数控弯管效率。
Based on this process knowledge database, the springback Angle could be obtained by using CBR which makes the number of experiment reduce and elevations the efficiency of nc tube bending.
改进后角管式锅炉的成功运行产生了可观的经济效益和社会效益。
The successful operation of the improved corner-tube boiler creates considerable economic and social benefits.
得到了不同直径和手性角情况下碳纳米管缺陷形核和断裂的临界应变。
The critical strains of defect formation and fracture occurrence of CNTs with different diameters and chiral angles were obtained.
方法床边锥颅侧脑室前角穿刺置管,复达欣灌注,结合腰穿脑脊液。
Methods Puncture was operated and tube was placed in former cornu of ventricles of brain.
监测与诊断结果表明:锅炉经常发生在炉膛四角爆管的事故,是由于水循环工况不良而引起的。
The online monitoring and fault diagnose results show that the accidents of occurring often boiler furnace corner tube rupture are due to water circulation condition badness at operation.
采用“立方”孔型变形形式,结合简明的超越三角方程进行设计计算,以得到精确的孔型尺寸及高表面质量的焊管。
A precise pass-size and welded pipe with excellent surface quality can be get when the deformation way of cube-pass and design calculation with surpass trigonometric equation are used.
对单根试验管、叉排管束、矩形截面超片管和三角形截面翅片管的试验结果进行了综合比较。
The experimental results are collected and compared on single experimental pipe, cross tube bundle, rectangle and triangle cross fin-tube.
结果表明,碳纳米管在石墨基底上的运动方式由手性角决定,与管径无关。
The results show that motion of carbon nanotubes is mainly affected by the chiral angle but independent of tube radius.
用普通便携式X射线机,采用特殊的透照技术,对换热管与管板角焊缝进行射线检测。
Radiographic examination was performed with portable X-ray fault detector appling the special radiographic technique for fillet weld of heat exchange tube-tubeplate.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
四角切圆燃烧锅炉炉膛出口气流的残余旋转,是形成炉膛出口和水平烟道两侧烟温偏差的重要原因,可造成高温受热面热偏差和超温爆管。
In circular firing system, residual rotation of airflow at furnace outlet is the main reason for gas temperature deviation between two sides of furnace outlet and horizontal gas duct.
分析了火炮身管大缠角混合膛线的成型过程,提出圆锥体单边切进楔形工作齿的阴极结构,经试验确定了阴极体锥度、长度与楔形工作齿角度的匹配关系。
This article focuses on the process of shaping the mixed rifle with a large spiral angle in the cannon, and proposes a cone-like cathode structure with asymmetric cuneiform working tooth.
简要介绍了螺旋焊管成型原理和成型角概念。
The forming principle and forming Angle of spirally-welded tube processing were introduced.
研究表明,流体剧烈变化的热物性、浮升力以及三角管的几何特征对管内流动换热的影响非常明显。
The results suggest that the effects of buoyancy force, variable physical properties of the fluid, and duct geometric characteristic on flow and heat transfer can be very significant.
罗盘刻度盘单独由装有晶体管的伺服系统驱动,指针由自整角机驱动。
Compass card is individually driven by a transistorized servo system and Pointers driven by synchros.
以平行光管和23面棱体为基准,得到存在偏心误差的一组光栅角编码器测量数据。
With a collimator and a 23 polyhedron as measuring datum, a set of optical angular encoder measuring data, which containing the eccentricity error, was obtained.
研究了不同变形量、钢种、硬化程度、模角和拔制速度对空拔管直径缩小量的影响。
The effects of various amounts of deformation, steel grades, degrees of hardenability, die entry angle and drawing speeds on dia. sinking drawing are studied.
研究了不同变形量、钢种、硬化程度、模角和拔制速度对空拔管直径缩小量的影响。
The effects of various amounts of deformation, steel grades, degrees of hardenability, die entry angle and drawing speeds on dia. sinking drawing are studied.
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