Deform相关论文
为提高铝青铜簧片在插接和电流传导的可靠性，提出了弧形簧舌、局部加厚的改进结构，拟定了先整体冲压成型、后簧舌弯直处理的工艺方案......
重型货车的轻量化车轮铝合金支撑盘常规的热模锻工艺方案存在着成形力大、材料利用率差、模具寿命低、能耗高等不足,为此,本文提出......
TC4钛合金是与美国Ti-6Al-4V相近的一种α+β两相钛合金,由于其良好的耐腐蚀性、高强度比、良好的耐腐蚀性等性质,广泛应用于航空......
为解决某型号游动双耳托板自锁螺母因装配不一致导致的寿命短和失效快问题,通过数值模拟方法研究了自锁螺母与托板装配的全过程,优......
中厚板轧制过程中出现板材头部弯曲的现象,是轧制领域尚未得到完全解决的重要问题之一。在轧制过程中如果轧件头部微微上翘是有利......
目前,我国对铜的需求量逐渐上升,尤其对精铜的需求以及对精铜质量的要求水平也越来越高。当前电解铜的生产效率在寻求突破,铜始极......
利用Deform软件对铝合金轮毂预锻和终锻过程的温度场、等效应力场、速度场及上模具的行程载荷曲线进行了数值模拟,并在锻件上3个不......
为解决某厂船用连杆生产过程中产生的折叠缺陷,借助Deform软件进行优化分析,由于Deform自带的折叠角不能准确地预测连杆折叠缺陷,......
随着科技的发展,使用数值模拟的方法对金属塑性变形及热处理进行研究倍受关注,各种模拟软件层出不穷。其中,DEFORM-3D是一种可以用......
盘毂是工程机械上最常用的零件之一,其用量大,一般采用锻造工艺生产.本文分析了盘毂的特点,设计了锻造模具,并通过Deform软件对成......
基于自制的PCBN材料性能参数,建立了焊接式60°刀尖角车刀模型,利用Deform软件仿真车刀精车45#淬火钢外圆,通过对比刀具的平均主切......
针对方程曲线构建的变截面涡旋齿加工质量难以控制,薄壁齿易变形,精加工铣削参数难以确定等加工难点,利用DEFORM-3D软件建立薄壁齿......
以薄壁镁合金方管为研究对象，采用Deform有限元软件对其挤压过程进行稳态模拟，分析模具内金属的速度场、应变场以及温度场。分析型材......
参照企业实际锻造大型轴类锻件的典型工艺流程,采用DEFORM软件针对传统镦拔工艺及其改进工艺即纵向锥面砧拔长工艺进行了数值模拟......
根据16MND5钢材料性能要求,制定合理的锻造工艺.通过DEFORM模拟,证明了在此锻造工艺条件下操作能够改善锻件心部组织缺陷,生产出质......
通过对铁路火车用调整螺套进行工艺分析,完成其锻模设计,并应用数值模拟的Deform软件对模具锻造过程进行模拟可知,设计的锻模能够......
摘要：通过分析各种有限元软件的优缺点，选择DEFORM软件作为分析工具对钛合金材料Ti6Al4V的切削过程进行数值模拟，建立工件和刀具的正......
针对某厂热挤盂子壁厚差较大不能满足生产要求的问题,考虑到毛坯与凸膜的偏移、凸膜的下压速度、摩擦系数对挤压工艺均有影响,通过......
A two-dimensional numerical model of a large (1 000 m×200 m) section ofmine strata in the vicinity of seam 349 in Iong......
Combining self-consistent-field theory and density-functional theory,we systematically study the deformation of copolyme......
Strain Avalanches in Microsized Single Crystals:A Theoretical Study of the Relation between the Aval
Single crystal micropillars deform via a sequence of discrete strain avalanches,observed as displacement jumps or stress......
The closed-died cold forging technology of the bevel gears used in Jada car was investigated. With the analysis of the s......
分析了目前汽轮机叶片锻造工艺技术和锻件与模具的设计过程,应用叶片模具CAD系统快速生成了数值模拟的模具及锻坯模型,构建了基于D......
Preparation and High Temperature Oxidation Properties of Micro-crystalline MGH754 ODS Alloy Coatings
A special coating technique, electro-spark deposition (ESD), was developed to produce micro-crystalline ODS MGH754 allo......
In order to optimize the Castex process of AS wire, the systematic experiments have been done for differed process para......
Mechanical problems of superplastic fill-forming bulge solved by one-dimensional tensile and two-dim
Because of the strong structural sensitivity of superplasticity, the deformation rule must be affected by stress-state.......
By means of stress relaxation and strain-induced precipitation in deformed austenite, bainite with micron sheaves size ......
Characterization and Properties of Nanostructured Surface Layer in a Low Carbon Steel Subjected to S
A nanostructured surface layer was synthesized on a low carbon steel by using surface mechanical attrition (SMA)techniq......
在锻压过程中,工件的变形、等效应变和等效应力的变化都会影响锻造工件的性能。基于DEFORM有限元仿真软件,通过实例对工件进行了锻......
在冲击地压矿井巷道中使用嵌有折棱管吸能构件的防冲液压支架,能有效减少冲击地压造成的破坏。但是现有模具无法加工出合格吸能构......
陶瓷刀具具有高硬度、高耐磨、红硬性和化学稳定等特性,但是,完整的工艺数据需要通过试切实验完成,导致刀具消耗量大,耗时长。利用......
近年来,石油套管技术飞速发展,而膨胀管技术越来越成为石油套管的核心技术。传统的膨胀套管下井后通过膨胀锥头将其膨胀至贴合井壁......
基于某大型商用车前轴锻件结构特点,设计了对应的热处理工艺方案,针对锻件在热处理过程中的变形问题,通过Deform锻造成形数值模拟......
近年来,随着汽车行业的快速发展,汽车轻量化技术被越来越多的关注,通过采用轻质合金材料与高强度材料代替传统车身材料是实现汽车......
基于某大型商用车前轴锻件结构特点,设计了对应的热处理工艺方案,针对锻件在热处理过程中的变形问题,通过Deform锻造成形数值模拟......
In this study, atomic force microscope (AFM) tips are used as tools to cut and manipulate carbon nanotubes on various s......
采用Deform软件对生物质复合材料连续固态挤出自增强过程进行计算机模拟,通过对速度分布云图以及最大等效应力场的分析,研究了挤出......
In this paper, the superplastic characteristics of a 15 SiC(vol. pct) whisker reinforced Zn-22AI alloy composites, fabr......
ANALYTICAL EVALUATION OF PERMANENT DEFLECTION OF A THIN CIRCULAR PLATE STRUCK NORMALLY AT ITS CENTER
The permanent deflection of a thin circular plate struck normally at its center by a projectile is studied by an approxi......
Effect of extrusion ratio on coating extrusion of Pb-GF composite wire by numerical simulation and e
The extrusion ratio is one of the key parameters for manufacturing the lead-glass fiber(Pb-GF)composite wire by coating ......
In order to get a fiber reinforced plastic(FRP) composite with good damping property as well as good mechanical properti......
透明隔发育异常(deform septi pellucid,DSP),可有两种不同的类型:透明隔间腔(cava septi pellu cid,CSP),透明隔缺失或伴发脑部......
In view of the periodic bending deformation of solid-liquid interface in the solidification process for continuous casti......
BACKGROUND: Glutathione, as an in vivo free radical scavenger, plays an important role in the anti-oxidation defense mec......
Friction and sliding wear behaviour of Ti-B-N coatings against AISI440C steel ba ll and WC-6wt%Co ball were studied by u......
