建立反应器冷模实验装置,研究TA加氢精制反应器的流动状况。
The cold model experiment setting is set up to study the flow status for the reactor TA hydropurificafion.
通过对3种喷嘴的综合比较,优选出喷嘴3作为后续喷雾激冷室大型冷模实验的定型喷嘴。
Among the three kinds of nozzles, nozzle 3 performed the best, and nozzle 3 would be chosen as the nozzle of the following spray-quench chamber's large-scale cold model experiments.
冷模实验表明:多级错流短接触汽提方法能将汽提介质与催化剂的接触时间控制在两级挡板之内。
The cold model experimental results indicated that the MCSS degassing tower keeps the contact between catalyst and steam within two stages.
钢种有:冷模钢、热模钢、塑模钢、粉末高速钢等无方向性特钢,同时经销上海五钢特种模具钢。
Steel are: cold-steel, hot-steel, Mold steel, high-speed steel powder and other non-directional special steel, special steel distribution Shanghai Five die steel.
针对流化床中气流通过布风板时压力损失过大,本文对循环流化床冷模布风板的开孔直径和布孔形式做了数值模拟研究。
Because pressure loss oversized when gas went through distributor in FB, this article studied hole diameter and hole arrangement form in the circulating fluidized bed (CFB) by Fluent software.
本文对扩大式旋风集尘器冷模试验的主要设计参数进行了量钢分析,并用计算机对试验数据进行逐步回归处理,得到扩大式旋风集尘器的数学模型。
This paper concerns the main design parameters of the enlarged type cyclone dust collector used for the cold model test are analyzed with the dimensional analytical method.
形式和尺寸也可以通过其它一些可选工艺来达到,比如热挤出或冷挤出加工,沙模铸造,拉模铸造,或精密铸造。
Form and dimension may also be achieved by a number of alternative processes such as hot or cold extrusion, sand casting, die casting, and precision casting.
此外,口模出口表面可能比口模本身要冷很多。
Also, the die exit surface can be significantly cooler than the die itself.
介绍了电站锅炉空气动力场的冷态模化的基本相似模化原理、试验控制参数的计算方法及相关的测量技术。
Present the basic similarity simulation principle followed in cold simulation of power plant boiler dynamic field, way of calculating test control parameters and associated measuring techniques.
并结合一个应用实例来说明槽楔冷挤模cad系统的应用。
An example shows the application of the CAD of cold extrusion die for slot wedge.
采用LD钢制造大型滚子冷镦模具的模芯,具有较理想的硬度、强度、耐磨性和冲击韧性。
Core of large roller cold upsetting die made of ld steel has more ideal hardness, strength, anti wear capacity and impact toughness.
本文对花键整体凹模正挤工艺、多辊冷挤压成形工艺、冷滚轧成形工艺、平板齿条搓挤工艺等花键冷成形技术和特点进行介绍。
This article introduced some methods of spline cold forming technology: forward die extrusion die forming, mud-rolls die extrusion forming, cold rolling forming and plate type cold rolling forming.
介绍了用在通用压力机上成形小型轴类零件的一种新型切断、冷镦自动送料连续模的结构形式、工作原理和设计要点。
A description has been made on a structure and principle of progressive die used on a general press for shear, upsetting and automatic feed used for forming small axial parts.
依据冷态相似模化的原理搭建气固两相流冷态实验台,利用试验台分别对原有旋流燃烧器模型和3种改进的燃烧器模型进行气相试验。
According to the principle of cold conditions similar, air firm two-phase flow experiment of cold conditions is built, testing the original burner model and 3 kinds of improvement test model.
计算结果和冷态模化实验结果吻合良好。
The calculation results agree well with the cold state simulation test results.
该机主要用于包装装潢工业中的纸盒、纸箱、商标的模切、压痕和冷压凸清废等作业。
The machine is mainly used for the die-cutting, creasing and cold embossing stripping of the carton box, or label in packaging industry.
对熔模铸件孤立热节热型壳进行了浇注前及浇注后局部水淬激冷试验。
Experiments for hot mold shell with isolated hot spot by local water quenching in investment casting before and after pouring were conducted.
通过反应注射成型冷态充模模拟,考察了充模过程中各种气泡的形成过程。
Through the experimental simulation of RIM mold filling with low viscosity fluid, the formation of air bubbles in RIM process was studied.
利用冷态等温模化技术对浓淡型双调风旋流燃烧器进行了模拟实验研究。
An experimental study is conducted of a dense dilute dual channel swirl burner with the help of cold state isothermal simulation technology.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
冷镦圆头凹模是冷镦螺栓生产过程中的关键模具。
Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt.
这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成,其工作原理是通过确定合理的支点和受力点并施加弯曲力矩,使钢管发生塑性变形,实现钢管的冷弯曲。
By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.
针对六角切圆燃烧锅炉水平烟道入口烟气温度偏差问题,利用模化理论建立试验台,进行冷态模化试验。
Aimed at the deviation of gas temperature in the input of level gas flue of six angles tangential firing boiler, the cold modeling test is put on building the test stand by using the modeling theory.
在相似理论的指导下,通过对比分析氮气和天然气的物性,对液氮模拟液化天然气汽车冷能回收系统进行了相似模化分析。
Based on the theory of similarity, similar modeling analysis of the liquid nitrogen simulative cold energy recovery system of LNG is conducted.
规格:平头冷墩模、沉头冷墩模、一序冲顶模、缩杆模等。
Specification: flat head cold-flow model, countersunk head cold-flow model, primary drawing mould, pole-shorten model, etc.
采取冷芯浮模加工解决汽车橡塑零部件精度难以保证的问题。
Using the cold core and floating mold to solve the problem that the precision of auto rubber and plastic products is so hard to guaranteed.
重力钢化炉的成型、钢化主要是将玻璃加热软化,玻璃在重力作用下沿成型胎边框模周边下弯成型,再将玻璃由加热炉移至急冷设备风栅间淬冷钢化。
Glass was heated to its softening point and reshaped in mold under its gravity in heating furnace, then was sharp quenched by cold blast immediately.
风帽的实际运行证明冷态模化试验基本上能够准确预报布风板热态流阻特性参数,实际布风板可以参考冷态试验所得参数进行风帽设计和性能预测。
The results from cold model testing are proved to be authentic and provide a basis for design of caps in large scale circulating fluidized bed boiler.
使用该方法冷镦凹模寿命低。
The cold upsetting matrix's life is relatively short in this way.
使用该方法冷镦凹模寿命低。
The cold upsetting matrix's life is relatively short in this way.
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