- 更多网络例句与二次破碎相关的网络例句 [注:此内容来源于网络,仅供参考]
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For improving the quality of Chinese tradition frozen flour food,providing processing informa- tion for frozen flour food industry,standard wheat flour in market was selected as the material,second re- gress correctitude was performed with forceand tractilityas target,two second order quadratic equations for frozen dough sheet processing were built.
以市售标准粉为材料,利用二次回归正交旋转试验设计,分别以冷冻面片质构特性参数破碎力和延展性为响应值建立了冷冻面片制作的二次多项数学模型,验证了模型的有效性,采用响应曲面法(response surface methodology,RSM)考察了交互作用的影响,并根据方程求解出稳定点的水平值,从而确定出冷冻面片制作工艺的优化参数为:和面速度240 r/min,和面时间5 min,和面加水量40%,静置时间30 min,冷冻温度-30℃,冷冻时间5h。
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Based on the theory of large eddy simulation and the method of VOF , the initial breakup process of fuel liquid jet, which eject from the nozzle exit at the time scale of micro-second level, is investigated. The mechanism of primary atomization is analyzed, and the initial breakup model of liquid jet is presented. By modeling and numerical simulation of atomization for a diesel nozzle under the given conditions, the initial umbrella-like spray shapes are obtained, which fits better with the experimental results. Meanwhile, the droplets secondary breakup process, such as leeward RT breakup, dumbbell-like breakup and droplets coalescence, etc. are exhibited visually.
基于大涡模拟LES理论和VOF方法,考察了燃油喷雾初始时刻即时间尺度为微秒级的液柱破碎过程,分析了初始破碎的机理,给出了该时间尺度下液柱初始破碎过程的模型;通过对一特定条件下的柴油机喷油器的建模和喷雾过程的大涡数值模拟,获得了液柱初始时刻"伞状头部"的喷雾形态,所得计算结果与相应的试验数据符合较好;数值模拟还直观地展现了液滴背风RT破碎、哑铃型破碎以及液滴的聚集融合等液滴的二次雾化过程。
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PCFK series of pairs of counter-reversible hammer crusher is a new crushing equipment, mainly by knock-on effects to broken materials, broken process in general is this: the material falling into the break in the world, imported high-speed rotation of the hammer impact face was against the entrance of the adjustable crusher tooth wear plate, for the first time broken, broken after the particles basically the same material evenly into the main break, the secondary primary crushing, crushing in the main chamber has been uniformly The material was re-kinetic energy particles from the hammer, high-speed rushed back inside the jagged cavity lining was broken, due to the special lining sawtooth-shaped structure.
PCFK系列可逆双反击锤式破碎机是一种新型破碎设备,主要是靠冲击作用来破碎物料的,破碎过程大体是这样的:落下的物料进入破世界进口后,遇到高速旋转的锤头冲击而被打击到破碎机进口处的可调耐磨齿板上,进行首次破碎,破碎后颗粒基本相同的物料均匀的进入主破碎内,进行二次主破碎,在主破碎腔内已被均匀的物料颗粒从锤头再次获得动能,高速冲向反击腔内部的锯齿形衬板而被破碎,由于衬板特殊的锯齿形结构。
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As to the work about theory analysis, at first, the paper describes the atomizing and humidifying process of the centrifugal nozzle with firing pin type, high pressure and little aperture and liquid physical properties. Later, combining with the structure characters of this kind of nozzle, the paper studies on the theory of the atomizing and humidifying process by three phases, which is water film forming phase, water film falling into pieces phase, and heat and mass transfer between water and air phase in turn.
理论工作方面,首先描述了撞针型高压小孔径离心式喷嘴的雾化加湿过程和液体的物理性质,然后结合撞针型高压小孔径离心式喷嘴的结构特点,将其雾化加湿过程分三个阶段进行机理上的研究,这三个阶段依次为液膜形成、液膜初次破碎及二次雾化、水与空气的热湿交换。
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The fragmentation of clarain and culm tends to be severely with the increase of particle size, bed temperature and combustion time.
粒径越大,炉床温度越高,燃烧时间越长,破碎越剧烈;亮煤与灰煤在燃烧中均发生了二次破碎,其中亮煤的二次破碎更剧烈;燃烧后期,亮煤的颗粒破碎比灰煤更快;由于破碎,入炉煤颗粒平均粒径在燃烧早期迅速减小,而后随着燃烧的进行而逐步趋于一个稳定值;亮煤在流化床燃烧中服从等密度燃烧模式,暗煤服从等直径燃烧模式,而灰煤则服从混合燃烧模式。
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As KKД-500 gyratory crusher has large nip angle,linear steep crushing chamber profile,different throughputs of cross sections along the chamber height,it has poor crushing performance and short liner service life.Based on the structural analysis of the original crushing chamber,in the design principle of variable nip angle,the curve equations for moving cone lining and the fixed cone lining were setup by multi-stage fitted curves.
针对KKД-500旋回破碎机大啮角、直线陡锥破碎腔型,沿破碎腔高度各个截面的通过能力不尽相同,其破碎性能差,衬板使用寿命短的情况,在分析原旋回破碎腔型结构的基础上,按照变啮角设计原则,采用多段二次拟合曲线分别建立动锥衬板和定锥衬板曲线方程,利用计算机绘制衬板曲线,确定衬板结构,并优化破碎腔型。
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As kkд-500 gyratory crusher has large nip angle,linear steep crushing chamber profile,different throughputs of cross sections along the chamber height,it has poor crushing performance and short liner service life.based on the structural analysis of the original crushing chamber,in the design principle of variable nip angle,the curve equations for moving cone lining and the fixed cone lining were setup by multi-stage fitted curves.lining curves were plotted by computer,the lining structure determined,and the...
针对kkд-500旋回破碎机大啮角、直线陡锥破碎腔型,沿破碎腔高度各个截面的通过能力不尽相同,其破碎性能差,衬板使用寿命短的情况,在分析原旋回破碎腔型结构的基础上,按照变啮角设计原则,采用多段二次拟合曲线分别建立动锥衬板和定锥衬板曲线方程,利用计算机绘制衬板曲线,确定衬板结构,并优化破碎腔型。通过对铝土矿的破碎试验表明,采用新型破碎腔型,其破碎性能和破碎产能显著提高。
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From now on, in china, air-float separation technology and water- float separation technology mainly are applied for the separation between metal and nonmetal basing on recycling Fragmentized waste PCBs, but there exists low efficiency and second pollution for the tow recycle methods.
目前国内处理废弃电路板主要采用破碎后利用密度差的气流风选和水选进行金属与非金属的分选,存在效率低和二次污染等问题。
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The ore fragmentation has a direct influence on the configuration of stope bottom, the selection of loading and handling equipment, secondary crushing method, the estimation of explosive consumption and so on.
矿石的崩落块度直接影响采场的底部结构设计、出矿设备的选择、二次破碎、炸药消耗的估算等。
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In order to optimize parameters of threshing system of corn thresher with different speeds threshing parts, and minimize mechanical damage of corn seeds in the course of threshing, an experiment of second order regression orthogonal rotation design was carried out with rotating speed of straight roller, feeding quantity and kernel water contents as influence factors and broken rate of kernel as major criterion.
为优化差速式玉米种子脱粒机脱粒系统的有关参数,进而降低玉米种子在脱粒过程中的损伤,该文采用二次回归正交旋转组合设计的方法,以籽粒破碎率为主要性能指标,选取直辊转速、喂入量、籽粒含水率为试验因素,对差速式玉米种子脱粒机进行了性能试验。
- 更多网络解释与二次破碎相关的网络解释 [注:此内容来源于网络,仅供参考]
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recrement:矸石
recovery tap 打捞公锥 | recrement 矸石 | recrushing 二次破碎
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secondary cell:次级电池
secondary breaking 二次破碎 | secondary cell 次级电池 | secondary circuit 二次回路
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recrusher:次破碎机
recrusher 二次破碎机 | recrusher 次破碎机 | recrushing 二次破碎
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recrusher:次破碎机 二次破碎机
recruittrainingcenter 新兵训练中心 | recrusher 次破碎机 二次破碎机 | recrushing 二次破碎 再破碎 重轧碎
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sledging:二次破碎
sledger 锤劈石机 | sledging 二次破碎 | sledging rolls 单辊
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sledging rolls:单辊
sledger 锤劈石机 | sledging 二次破碎 | sledging rolls 单辊
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secondary rock pressure:二次岩石压力
secondary reduction 二次破碎 | secondary rock pressure 二次岩石压力 | secondary ventilation 局部通风