coning angle造句

• Study on conical basket centrifuge of double - cone angles
  双锥度锥篮离心机的研究
• Transitional section cone angle design of emp simulator
  电磁脉冲模拟器前后过渡段锥角设计
• Reference cone angle
  分度圆锥角
• Pitch cone angle
  节圆锥角
• Loss cone angle
  损失锥角
• For impacting on ceramic plate formation mechanism of smash cone angle is investigated
  (三)研究了冲击载荷作用下陶瓷面板破碎锥角的形成机理。
• In this case , the z - rotation of the scope geometry is used to drive the cone angle on the spot light
  在材质网络里的两个节点是一个简单的例子，去显示无材质的节点如何用于驱动一个渲染效果。
• The effects of r / h ratio , l / r ratio and cone angle on the dynamic response of the conical shells are discussed in this section
  分析了圆锥壳结构的径厚比、长径比及锥角变化对结构应力响应的影响。
• Abstract : this paper analyzes theoretically the effect of the reversed cone angle and length of the plug on restraint and elimination to the distortion of the internal spiral ribs , and put forth the design methods of the plug in drawing rifled tube
  文摘:从理论上分析了芯棒倒锥角和芯棒长度对内螺旋凸筋形状畸变的抑制和消除作用，提出了采用倒锥形等螺距芯棒拉拔内螺纹管时芯棒几何参数的设计方法。
• The paper deduced the seal torque of the tri - eccentric butterfly valve and gave it a qualitative analysis . the results indicated : for the tri - eccentric butterfly valve with the same caliber , theseal torque would decrease with the butterfly disc thickness increasing ; the seal torque would increase with the radial eccentricity increasing ; however , the axis eccentricity effected on the seal torque minutely ; the seal torque would increase with the half cone angle increasing appreciably of the cone which the butterfly disc belonged to
  本文还对三偏心蝶阀的密封力矩作了推导并进行了定性的分析，结果表明，对于同一口径的三偏心蝶阀，密封力矩与蝶板的厚度近似成反比；与径向偏心距近似成正比，变化也很明显；而轴向偏心距对密封力矩的影响不是很大；密封力矩随着蝶板所在的圆锥半锥角的增大而有所增加。
• A mathematical model of flows in the substrate was established using the equivalent continuum approach , and multi - dimensional numerical simulation of the steady flows in the catalytic converters was performed . simulation results show that the separation and vortex , which cause the pressure loss and the velocity non - uniformity at the front of the first substrate , are generated near the wall of the conical pipe . in addition , the larger the inlet cones angle the more the pressure loss and maldistribution in converters , however , when the angle enlarges enough the pressure loss would be decrease
  结果显示气流在扩张圆锥管壁附近出现分离产生较强的扰动，造成局部流动损失和载体前气流速度沿径向分布不均匀；入口扩张管结构对催化器的流动特性有很大影响，但并非扩张角越大，催化器流速武汉理工大学硕士学位论文分布的不均匀性和压力损失也增大，而是存在着一个最佳角度，但当扩张角增大到一定程度以后，扩张角对流速分布和压力损失的影响变小。
• A varying - temperature etching method for fiber tip preparing was proposed , with which fiber tips with cone angle as large as 35 - 52 degree could be routinely made . to explore the mechanism of varying - temperature method the changing of the diameter of a fiber during etching process was carefully measured and an experiential formula was found . it reveals that the etching rate of fiber keeps constant until the diameter reduces to a certain amount , which explained the large cone angle obtainable with varying - temperature method
  在光纤探针制作方面，本论文提出了一种变温腐蚀制备光纤探针的新方法，获得了35 52度的大锥角光纤探针；进一步对光纤探针腐蚀成形过程进行定量研究，发现当光纤直径腐蚀减小到一定程度以后，腐蚀速度随直径变小而加快；通过对多次实验结果进行拟合，得出了光纤直径随腐蚀时间变化的定量经验公式；借助该经验公式从理论上定量模拟了变温法获得大锥角针尖的过程。
• This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass , which distill the bio - oil in the domestic and international area , as well as the existing problems . this thesis primarily include following aspects : ( l ) , by experimenting and measuring the energy ( heat value ) and the content of c , h , n chemical element of right 20 kinds of common biomass , on the base of the experimental result , and respectively established the biomass energy predict experiment formula with the element of h and c is from change , and passed the ro . os examination , which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ) , proceeded the tg and dtg experimentation equal velocity ( 10 ? / min , 20 ? / min , 40 ? / min , 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples , according to the experimental data and arrhenius formula , we established the dynamics model of pyrolysis of , then , using the goast - redfern and p function , we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy , and established the every kind of dynamics model of pyrolysis of biomass , all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ) , in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles , we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope , we concluded the l / d ratios usually is from 5 . 0 to 6 . 0 , the average is 5 . 3 ; ( 4 ) , we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field , we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis , and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical , all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ) , according to the above experiment result , synthesize to make use of the engineering the mechanics , engineering the material , machine the design to learn the principle , deduce , establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ) , we gave the reactor ' s smallest cone angle certain , reactor cone wall strength design theory , the reactor production ability theory , the power design method and the critical rotation velocity theory
  本文较全面、系统地综述了国内外生物质热解液化制取生物燃油技术研究发展现状及存在的问题，主要研究内容有： ( 1 )实验、测定了20种常见生物质的能量(发热量)和c 、 h 、 n元素含量，根据实验结果分别建立了以h和c为自变量的生物质能量预测经验公式，并通过r _ ( 0 . 05 )检验；为闪速热解液化装置能量转化率计算和生物质能量利用率计算提供了依据和方便； ( 2 )选择了8种生物质试样作了等加热速率( 10 min 、 20 min 、 40 min 、 60 min )和恒温加热的tg和dtg实验，根据实验数据和阿伦尼乌斯公式建立了生物质热解反应动力学微分方程，并采用goast - redfem积分法和p函数对其动力学参数进行了求解，解析出各种生物质的频率因子和活化能参数，进而建立了各种生物质的热解动力学模型，为科学确定反应器的闪速热解工作温度范围及热解反应动力学描述，提供了理论和依据； ( 3 )为研究和确定不同尺度的生物质颗粒中心达到全热解的时间，在体视显微镜下对不同粒度的生物质颗粒的长径比进行了实验观察和测定，得出生物质的长径比( l d )一般在5 . 0 6 . 0之间，平均为5 . 3的结果； ( 4 )采用复杂温度场传热学理论对生物质传热过程及充分热解时间理论进行了研究，解析推导出了不同尺寸生物质颗粒中心温度达到充分热解温度的时间( t ) ，得出了理论推导的充分热解时间与最大产油率的热解时间相一致的结果，为闪速热解反应器固相滞留时间设计和预测提供了理论依据； ( 5 )根据上述实验结果，综合运用工程力学、工程材料、机械设计学原理，推导、建立了转锥式闪速热解反应器物料滞留时间( )与转速(或频率)合理匹配理论； ( 6 )提出了转锥式闪速热解反应器的最小锥角设计、锥壁强度设计、生产能力设计理论和功率计算方法及临界转速理论等。
• At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory . then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back . finally the damage mechanism of ceramic suffered by the high impact is simply discussed
  首先，在低速撞击的条件下，基于准静态hertz的理论与萨布斯基理论，分析了陶瓷破碎锥角的形成；其次，在中高速撞击条件下，利用球面应力波反射迭加理论，分析了陶瓷背面的层裂的形成；最后，简单讨论了高速撞击下陶瓷的破碎机理。