接下来我想介绍一下弧长。
So, the next concept that I want to define is that of arc length.
在这种情况下,如果在来回运动,第一次增长的弧长更有意义,接着减少,再增长,诸如此类。
But, in this case, if you are moving back and forth, it would make more sense to have the arc length first increase, then decrease, increase again, and so on.
在氩弧下,影响熔池形貌的另一个重要的驱动力是气体剪切力,而氦弧下则是电磁力。
However, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.
应该试一下非线性分析,可能要用弧长控制法。
You should try a Nonlinear analysis, possibly with Arc length control method.
通过此方法计算在大气过电压情况下的弧垂曲线,能满足工程需要。
The sag curve at atmospheric over-voltage calculated by this method can meet the needs of engineering.
二郎坪群弧后盆地在海底喷流作用下形成了不同成矿元素组合的铜-锌型和铅-锌型两种矿床类型。
Copper zinc type and lead zinc type deposits with different ore elements were formed in Back arc basin of Erlangping Group by sea bottom spout.
高压锅炉锅筒纵缝焊接时,采用的焊接设备为电渣焊。在不具备电渣焊的情况下用改进的埋弧自动焊成功的替代了电渣焊。
The welding of high pressure boiler longitudinal weld shall be electric slag welding which may be replaced by improved auto-submerged arc welding when have no electric slag welding.
牠们的尾巴画出一道光弧,浮游生物在海浪中闪闪发亮,一群小鱼趁势而起,在月色下闪耀着银白色的光辉,犹如一座新生的星群。
Their tails leave arcs of light as plankton glow in the waves. A school of minnows rises up, flashing silver in the moonlight like a new constellation.
为提高弧焊机器人的适应性和自动规划功能,研究了一种空间全位置焊接条件下的焊炬姿态自动规划系统。
In this paper, an automatic torch pose planning system for all position welding has been developed, for the purpose of improving flexibility and automatic planning ability of arc welding robot.
使用修改移植的MCSAP有限元分析程序对某高速弧齿锥齿轮进行了离心载荷下的变形和应力的分析。
MCSAP program was applied to the finite element analysis for the stress and deformation of a high-speed Gleason spiral bevel gear under centrifugal load.
以工业级硅酸钠为电解液,铝材在交流电压作用下进行等离子微弧氧化反应,电压升高,膜厚增大。
Using commercial sodium silicate as electrolyte, aluminum surface was treated with plasma micro-arc oxidation under alternate current, film thickness increased with the increase of voltage.
介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
Introduction to calculation of recovery voltage in short line fault (SLF) and theoretical analysis of the interrupter in various arcing time.
钇钨电极在焊接时,弧束细长,压缩程度大,尤其在中、大电流条件下溶深最大,目前主要用于军工和航空航天工业。
Yttriated Tungsten is primarily used in military and aviation industry with narrow arc beam, high compressing strength, highest welding penetration at medium and high current.
通过在边坡滑弧上进行线积分,得出边坡在不同时刻的整体安全系数,进而提出了路堤边坡降雨作用下“小弧滑动”的概念。
The global safety factors were calculated by the stress integration along a slip line and a concept of "small slip failure" was introduced in stability of the embankment slope.
结果15例表现为颅骨内板下新月型水样密度影,8例表现为大脑镰旁弧型水样密度影,5例上述两种类型均有表现。
Results 15 cases presented crescent-like watery density under the skull, 8 cases presented arc-like watery density beside cerebral falx, while the remaining 5 cases presented both.
可连续调节的收弧控制——在任何焊接条件下收弧均能获得高质量的焊缝。
Adjustable "Crater" control - Gives the operator control over welding conditions at the start and end of welds for improved weld quality.
不过CO_2焊射滴过渡只能发生在潜弧状态下,产生潜弧的条件为在CO_2气氛中,使用粗焊丝,大电流和低电压的配合参数。
The condition inbwhich the arc is buried are that the parameters such as CO_2 gas, thick wire, high current and low voltage should be used.
模拟结果表明,在小弧长和高噪声的条件下,这种新的估计器性能优良。
Simulation results showed that under conditions of small arc length and high noise, which often occur in practice, the approximate maximum likelihood estimator performs well.
在变弧隙燃弧情况下,测量刚分电流对电弧特性的影响。
The influence of breaking current on arc characteristic is also measured.
应用此装置测量了不同分断条件下陶土灭弧室和栅片灭弧室内的介质强度恢复特性。
With this equipment, the dielectric recovery strength characteristics of ceramic chambers and deion plate chambers are studied.
在多种参数下,通过调节弧压、进气量等观察了其对弧流的影响。
The influences on the beam current are observed by adjusting arc voltage and gas injection at different cases.
设计并研制了深内孔等离子弧粉末喷焊枪,该枪具有在高温下连续稳定工作的优异性能。
A plasma gun for spraying welding inside surface of deep hole with powder is designed and developed which has the property worked continuously at high temperature.
通常情况下,永磁电机各磁极的极弧系数相等。
In PM motors, all the PM poles usually have the same pole arc coefficients.
对不具备窄间隙埋弧焊机条件下的厚板拼接提供了借鉴。
The powder submerged arc welding technique can be applied in welding medium & thick steel plate patch.
为了对多弧旁路gmaw (DB - GMAW)焊接过程中的熔滴过渡特征信息深入研究提供条件,对该种焊接方法下熔滴过渡图像颈缩部分边缘提取算法进行了研究。
In order to study metal transfer characteristics during dual bypass GMAW (DB-GMAW) process, many kinds of edge extraction algorithms were used to process the necking images of DB-GMAW metal transfer.
为了对多弧旁路gmaw (DB - GMAW)焊接过程中的熔滴过渡特征信息深入研究提供条件,对该种焊接方法下熔滴过渡图像颈缩部分边缘提取算法进行了研究。
In order to study metal transfer characteristics during dual bypass GMAW (DB-GMAW) process, many kinds of edge extraction algorithms were used to process the necking images of DB-GMAW metal transfer.
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