The cold test and thermal test for the jet characteristics of coherent jet oxygen lance have been carried out.
对电弧炉炼钢用集束射流氧枪的射流特性进行了冷态和热态试验。
According to analysis of jet characteristics and degree of slopping, the swirl-flow oxygen lance can satisfy the need of slag splashing for furnace protection and improve metallurgical results.
从冲击动力、喷溅量和流股特性等方面分析了旋流喷头的优点,认为可达到溅渣护炉的要求,并能提高溅渣的均匀性和效果。
Results show that the frequency spectrum characteristics of arc diffluence is accordance to jet fluctuation. Arc diffluence in the new gun is confined obviously.
试验结果表明,电弧分流和射流脉动的频谱特性是一致的,在使用新等离子体喷枪时,电弧分流明显得到了限制。
The characteristics of wastewater round jet into open channel flow and its mixing and diffusing in the near-field were investigated by means of a laboratory experiment.
用水力实验方法研究了明渠水流中园形污水射流近区扩散与混合的特性。
Coordination calculation for the flow in pipe, nozzle and reservoir, critical flow characteristics through the throttling jet are studied.
对管流、嘴流、渗流的协调计算及蒸汽流过节流喷嘴的临界流动特性进行了研究。
The fundamental characteristics of immersion cooling and jet impingement cooling were investigated.
对浸没冷却和射流冲击冷却的基本传热特征进行了研究。
The variations of the local scour equilibrium depth with the parameters of the jet, such as jet exit height, width, velocity and sediments characteristics, were observed in the experiments.
实验观测了射流局部达到冲刷平衡时,最大冲刷深度随射流喷口高度、喷口宽度、喷口流速、横流流速及泥沙特性变化的规律。
At the initial stage of vehicle design, the contributed engineering approach provides a powerful backing for prediction jet aerodynamic characteristics.
为飞行器设计初期的喷流气动特性计算提供了一种适用的计算手段。
This paper studies the effect of vectoring jet on the transverse aerodynamic characteristics of a slender body.
采用测压方法研究了矢量喷流对细长旋成体大迎角非对称流动的影响特性。
The article discusses the principles and characteristics of various jet - printing machines and several concepts of jet printing machine.
文章论述了各种喷印机的原理和特点,并介绍了喷印机的几个概念。
To study the characteristics of the gas-particle turbulent round jet, the effects of Reynolds number on the round jet were investigated.
为了探求气固两相圆湍流射流的特性,研究了不同雷诺数对气固两相圆湍射流的影响。
The characteristics of impinging pressure acting on vertical plate caused by high velocity submerged jet are experimentally studied.
在试验室中研究了高速淹没射流对挡板的冲击压强特性。
On the basis of analyzing different characteristics of penetrating rocks by using jet and EFP of shaped charge, a new approach is presented to make a deep cylindrical perforation in rocks.
分析了聚能射流和爆炸成形弹丸(EFP)在侵彻岩石时的不同特点,提出了用EFP在岩石中侵彻圆柱形深孔的新方法。
The new development of characteristics and usage and technology of digital jet printing were introduced, including equipment of pre - and after-treatment, digital jet printing machine and ink etc.
介绍了数码印花的特征、产品用途和技术新进展,包括前后处理配套设备、数码印花机、印花墨水等方面的进展。
The flowing characteristics of a round turbulent jet in counter flowing ambientce are studied by using Acoustic Doppler Velocimeter (ADV) measurement techniques.
利用超声多普勒流速仪(ADV)对反向流动中圆射流流动特性进行了试验。
The pressure characteristics at the tip of delivery tube is strongly related with the flow condition of the gas jet.
导液管末端压力特征与气体射流的流动状态密切相关。
Two wind maxima with jet-stream characteristics often occur, one above the other, in the lower troposphere by the south side of therainstorm area over South China in summer.
华南暴雨区南侧对流层中下层常常同时存在两个大风层且各具急流的特征。
A new type of nozzle generating swirling-abrasive water jet has been designed and the numerical method is employed to analyze the characteristics of the jet flow in the nozzle.
设计了一种水垫式旋转磨料射流喷嘴,并对其内部流场流动特性进行了数值研究。
Flow characteristics of coaxial jet are only the relevant features of its structure.
同轴射流的射流特性仅与其结构特征有关。
The flowing characteristics of jet through array of round nozzle in impingment heat transfer was investigated by numerical simulation.
本文首次利用数值模拟的方法对喷流换热中一组圆喷嘴射流的流动特性进行了研究,得出了有用的结论并进行了实验验证。
Through the comparative analysis of actual production data, the view isadvanced on the characteristics and existing problems of MJS jet spinning frame.
通过实际生产数据的对比分析,对MJS喷气纺纱机的特点和现阶段存在的问题提出看法;
The discharge and jet expansion characteristics of the pulsed plasma generator are investigated, which is beneficial to study the dynamic characteristics of transient pulsed plasma.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究,并对射流膨胀过程进行了数值模拟。
This paper discussed process, characteristics of the equipment and the operating effects of large sized pulse jet bag filter with long bag and low pressure in the cleaning of 100t DC electric furnace.
阐述了长袋低压大型脉冲袋式除尘器在1 0 0t直流电弧炉的除尘系统中的流程、设备特点及运行效果。
The optical properties, and hydrodynamics characteristics, as well as the key coupling technologies between the non-diffracting beam and the water jet, have been deeply analyzed and researched.
深入研究了水射流导引激光加工系统的光学特性、水光纤的流体力学特性及耦合系统的关键技术。
The equipment applies high voltage jet drilling process, with characteristics of high drilling efficiency , simple structural drilling tool and reasonable design.
该设备采用高压射流钻井工艺,具有钻进效率高、钻具结构简单、设计合理等特点。在两次现场试验中,成功地实钻了三眼定向孔。
According to the characteristics of motion of products from cartridge case detonation, the initial motive parameters of jet can be determined.
根据作用于药型罩的爆轰产物运动规律可以确定射流初始的运动学参数。
According to the characteristics of motion of products from cartridge case detonation, the initial motive parameters of jet can be determined.
根据作用于药型罩的爆轰产物运动规律可以确定射流初始的运动学参数。
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