nozzle相关论文
为了探究中厚板铝合金光纤激光切割工艺特性, 开展了光纤激光切割8 mm厚AA2219铝合金工艺实验, 系统研究了激光功率、切割速度、离......
An indoor experiment with a fixed spray plate sprinkler(FSPS) of 36-grooved plate D3000 was conducted to evaluate the di......
Air cannon is a kind of de-clogging device which produces impulse force by instantly releasing the compressed air deposi......
This paper describes experimental and numerical works to investigate noise phenomenon in supersonic flow discharged from......
以液态汽油为燃料,通过在双管脉冲爆震涡轮发动机(PDTE)原理样机的涡轮出口加装不同喷管和引射器等增推装置,利用试验研究了不同增......
To resolve the difficulty in slag formation during steelmaking with low silicon hot metal and to increase productivity, ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The aerodynamic design of a rigid-flexible coupling profile is the decisive factor for the flow-field quality of a super......
自激脉冲喷嘴是一种利用流体内部特性产生脉冲效果的装置,因此其打击力、频率、振幅等效果参数受到运行参数和结构参数的影响,为得......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The influence of a configured nozzle on the turbulent fluid flow in a continuous casting mold was investigated using the......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
介绍涂硫尿素的生产工艺流程,对涂硫尿素生产工艺中的关键影响因素——涂硫转鼓内部结构,喷嘴喷压、喷角、喷距,尿素预热温度,硫黄......
ving efficiency and developing the nozzle....
为提高水力压裂用喷嘴在喷砂压裂过程中的喷射性能,利用计算流体力学软件建立了喷嘴流场模型,分析了喷嘴直圆柱段长度、收缩角和喷......
对蒸汽发生器一次侧进、出口管嘴的缩比模型进行了局部阻力试验,获得了进、出口管嘴的局部阻力系数.对进、出口管嘴试验模型分别建......
针对90℃热水型余热,以R123为工质,对应用于有机朗肯循环(ORC)系统的径流式汽轮机的喷嘴进行一维稳定流动分析,以单位质量热源水的......
塞棒和水口组成了类似阀门的系统,通过优化水口的几何形状,可更好地控制金属液流.采用十字形几何结构的水口,能明显提高铸件质量并......
The PDRE test model used in these experiments utilized kerosene as the fuel, oxygen as oxidizer, and nitrogen as purge g......
In order to apply a swirling jet to a PDC drill bit,the nozzle performance influenced by nozzle inlet geometric paramete......
PZT-based valveless micropump is a microactuator that can be used for controlling and delivering tiny amounts of fluids,......
By analyzing the formation mechanism of a supersonic gas jet,a set of equations which describe the atomic beam propertie......
某燃气轮机作为联合循环电厂的主发电装置,以天然气为燃料,度电成本为0.720元/(kW·h)。为了降低该燃气轮机的度电成本,提高运......
