roll相关论文
首先通过HyperMesh 建立了客车的有限元分析模型,然后应用OptiStruct 进行了多 工况下的强度和刚度分析；并在HyperWorks 提供的模板......
随着汽车工业的飞速发展,对冷轧薄板表面质量特别是表面微观形貌提出了更加严格的要求.本文针对从摩擦学角度优化设计的轧辊表面球......
Flexible perovskite solar cells(FPSCs)are supposed to play an important role in the commercialization of perovskite sola......
The surface-initiated Rolling Contact Fatigue (RCF) including pitting and micro-pitting is one of the key issues affecti......
In the process of separating the fiber from the seed, the density of the seed roll in the roll box of the saw gin is con......
The Fish Course If there is a fish course， it will probably follow the soup. There may be a special fork for the fish.......
My husband and I dated for six years before we got married. And we’d known each other for four years before that. We we......
This papermainly focus on theevaluation and optimizationof vehicle body roll performances....
在吸收国内外先进经验的基础上，对鞍钢无缝厂自行设计的１００ｍｍＡＣＣＵ－ＲＯＬＬ轧管机进行了大规模技术改造，并于１９９１年８月试轧成功。介绍了这套轧管机组改造后的......
The effect of temperature variation owing to the cooling pattern(CP)on the microstructural evolution was investigated by......
“哦,赛前布朗教练告诉我一定要和我们的大个子多打些挡拆配合,正如你所看到的,对手对我的防守非常具有压迫性,不过我更多地把球送......
ACCU——ROLL无缝钢管轧机是在狄塞尔轧管机的基础上,将其它轧管机已经证明是成功的工艺、技术结合在一起,而发展起来的一种新型......
Accu—Roll轧管机是取二辊延伸机、三辊轧管机、连轧管机之长而发展的。其产品质量,技术经济指标都能达到要求标准,生产能力也相当......
一、ACCU-ROLL无缝钢管轧机产生的背景 ACCU-ROLL无缝钢管轧机是由狄塞耳轧管机发展而成的。狄塞耳轧管机于1918年获专利权,1932......
Numerical Simulation of Temperature Field and Thermal Stress Field of Work Roll During Hot Strip Rol
Based on the thermal conduction equations, the three-dimensional (3D) temperature field of a work roll was investigated ......
Development of Centrifugal Cast High Speed Steel Roll with High Wear Resistance for Pre-Finishing St
The present study aims at developing high speed steel ( HSS ) as roll materials to replace traditional roll materials su......
Processing and characterization of the microstructure and mechanical properties of Al6061–TiB_(2) co
In the present research,aluminum metal matrix composites were processed by the stir casting technique.The effects of TiB......
A steady-state roll motion of ships with nonlinear damping and restoring moments for all times is modeled by a second-or......
作为一个十足的Rocker,能不能把吉他“穿”在身上?能啊!吉他T恤穿起来,当着众人的面,来段Solo吧!Yeah!会不会某天我们走在大街上,......
The thermal characteristics of heating furnace using gas as fuel are discussed in detail in this paper. Combining the te......
分析了Φ１１４ｍｍＡｃｃｕＲｏｌｌ轧管机结构上存在的一些问题，结合生产实践提出了切实可行的改进方案。
Some problems existing in the structure of Φ1......
ＳＴＵＤＹＯＮＯＰＴＩＭＡＬＩＮＩＴＩＡＬＷＯＲＫＲＯＬＬＰＲＯＦＩＬＥＦＯＲＣＯＬＤＳＴＲＩＰＭＩＬＬＷａｎｇＨｏｎｇｘｕ，ＬｉａｎＪｉａｃｈｕａｎｇ，ＬｉｕＨｏｎｇｍｉｎＹａｎｓｈａｎＵｎｉｖｅｒｓｉｔｙＡｂｓｔｒａｃｔＴｈｅｍｏｄｅｌｏｆｐｒｅ...
STUDYONOPTIMALINITIALWORKROLLPROFILEFORCOLDSTRIPMILLWangHongxu, LianJiachuang, LiuHongminYanshanUniversityAbstractT......
通过对导盘材质的组织、成分及金相结构分析，研究了ＡｃｃｕＲｏｌ轧管机合金球墨铸铁导盘在工作中因轧制钢管的甩尾而将导盘工作面的高边崩掉的原......
The microstructural evolution of pearlite during severe cold rolling in Fe-0.8C binary alloy and Fe-1Mn-0.8C ternary all......
The force of grinding particle was disintegrated to study the physical and mathematical models. The grinding wheel can b......
The hot compression tests on an SPHC steel were carried out in the temperature range of 900-1150 ℃ and strain rate rang......
该文根据美国密执安大学运输研究院开发的汽车静态侧模型(SRM),用计算机模拟了汽车侧倾过程,并对影响汽车侧倾的敏感参数作了进一......
Comparative study of resistance spot welding performance between cold-rolled DP980 and Q&P980 steels
Advanced high strength steel (AHSS) has been widely used in the automobile industry.The resistance spot welding performa......
按照微软公司的计划,你手腕上的手表将成为下一个信息化设备。问题是, 他们对手表到底了解多少呢?
According to Microsoft’s pl......
rnФ760mm三辊轧机各类孔型轧槽的磨损情况及轧制负荷都不相同,为了降低轧辊消耗,将不同材质轧辊如球墨铸铁辊、锻钢辊和半钢辊等......
In order to meet the high precision requirement of wide steel strip in industry field, a novel online measurement of rol......
Research on development of surface-roughness variation and control technology of the automotive plat
Surface roughness considerably influences the stamping and coating performance of the automotive plates;however,the surf......
跨平台、分散的异构资源的整合是当前生物信息学领域的主要研究热点之一。本论文提出并建立了一种全新的生物信息集群系统。该系统......
Development of Centrifugal Cast High Speed Steel Roll with High Wear Resistance for Pre-Finishing St
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......
在考虑舰载机降落平台纵摇和横摇的基础上,建立了飞机拦阻钩六自由度碰撞反弹模型,得到了拦阻钩接触道面后反弹的动力学性能.分析......
飞行器从中小迎角至大迎角范围内,由于背风区流动分离形态的演化,静态气动特性特别是横侧向气动特性也随迎角显著变化,可能诱发复......
High speed steel (HSS) rolls can replace traditional rolls such as alloyed cast iron rolls and powder metallurgical (PM)......
目的 观察羊膜卷填塞联合C3F8气体填充治疗角膜穿孔术后羊膜的演变及其对角膜内皮细胞的影响.方法 因各种原因所致角膜穿孔而施行......
钢的异型小截面冷精轧在纺织器材、金属制品、线材加工等行业被广泛应用。为了有效解决此类冷精轧硬质合金轧辊高发损伤这一棘手的......
Numerical Simulation of Temperature Field and Thermal Stress Field of Work Roll During Hot Strip Rol
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 methodology to obtain the non-linear roll damping from decay tests is very old. It has been proposed by Froude in th......
A new method was developed by a thermal wear machine to evaluate the thermal wear of rolls in steel rolling process.The ......
针对武钢棒材厂高硬度轧辊孔型加工困难的问题,对车床进行了改造,重新设计了刀具,且对数控车床轧辊孔型加工工艺进行优化,取得了良......
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......
To investigate the rolling motions of a flooded ship, non-linear coupled dynamics of roll and flooded water are derived ......
通过对带材轧制过程中轧辊表面温度分布情况进行研究,提出采用红外线测温装置在线实时检测轧辊表面温度,从而更加及时准确的控制轧......
Due to its high hardness,good red hardness and excellent wear resistance at high temperature,high speed steel(HSS)is fit......
