擠壓成形 的英文怎麼說
中文拼音 [jǐyāchéngxíng]
擠壓成形
英文
container liner-
Specification for cellulose acetate butyrate molding and extrusion compounds
醋酸-丁酸纖維素模壓和擠壓成形化合物規范At the same time, in the field of warm extrusion forming technique for pockety wall thickness forging, the research conclusion of this paper has important leading meaning and application value
同時,本論文的研究成果對非均勻壁厚鍛件的溫擠壓成形工藝研究有重要的指導意義及實用價值。The inside fashion of the sway oil pump stator is complex, its wall thickness is pockety and the metal flow law is difficult to master. at the present time, the investigation of warm extrusion forming technique for the nonuniform wall thickness forging has few to been done. the forming technique and die configuration which use for production have not achieve optimization
由於轉向油泵定子的內部形狀復雜,零件壁厚分佈不均,金屬流動規律難于掌握,目前人們對這種非均勻壁厚鍛件的溫擠壓成形工藝研究幾乎沒有,其成形工藝及生產用模具結構並未達到最優化。In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production
論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。The main parameters ( extrusion ratio, temperature, article size, deformation velocity, configuration of die, lubrication etc. ) effecting powder extrusion formability and forming process of powder cladding wire have been analyzed
對影響粉末擠壓成形性能的主要參數(擠壓比、溫度、顆粒度、變形速率、模具入口形狀以及潤滑等)以及粉末包覆線成形的工藝作了定性的分析。Numerical simulation analysis on extrusion molding of rings of tapered roller bearings
圓錐滾子軸承套圈擠壓成形數值模擬分析Numerical simulation of cold extrusion molding process of propeller shaft involute spline
傳動軸漸開線花鍵冷擠壓成形過程數值模擬Analysis of influencing factors on extrusion pressure for cold extrusion forming of splined tube
花鍵管冷擠壓成形擠壓力的影響因素分析The cold extrusion process for the tin artworks and design of the die
錫制工藝品冷擠壓成形工藝及模具設計An effective simulation method for aluminum profile extrusion process
薄壁鋁型材擠壓成形的一種有效模擬方法The cold extrusion forming technique of female screw spline
內螺旋花鍵冷擠壓成形工藝During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied
在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。Finite element simulation of large distortion and thin part in combined extrusion process
大擠壓比薄壁件復合擠壓成形工藝過程的數值模擬After several typical foreign desktop systems had been studied, mem ( melted extrusion manufacturing ) process was chosen as the molding process of the first rapid prototyping desktop system in china, mem200 - d, which combined our technical advantages and design experiences. by using the mechatronic design and modularization method, the system scheme design, layout design and part / assembly design have been achieved
作者在研究了國外多種典型的桌面化快速成形系統的工藝、特點之後,結合自身的技術優勢和設計經驗,選擇熔融擠壓製造工藝( meltedextrusionmanufacturing ,簡稱mem )作為國內第一臺桌面化快速成形系統mem200 - d的成形工藝,同時應用機械電子學產品設計方法,結合桌面化快速成形系統的特點,以模塊化設計思想完成了mem200 - d桌面化熔融擠壓成形系統的總體方案設計、結構布局設計和零部件設計。Through the analysis of technology for spindle - foot spindle of thread spinner, the projects of cold extrusion technology and forming process that drilling center hole and multiple cold extrusion, have been put forward
摘要通過對紡機錠腳的工藝性分析,提出了可行的冷擠壓成形方案,即採用多工序冷擠壓和鉆孔的加工方法進行錠腳生產。Probe into the forming process of the warm extrusion of the complex cup part
復雜杯形件溫擠壓成形工藝淺探Numerical simulation of the temperature distribution of warm extrusion for the outer - race
滑套溫擠壓成形溫度場的數值模擬研究Aiming at the problem of incline of lintel in warm extrusion forming process for copper alloy solid bearing retainer, the rigid - plastic fem analysis models have been setup and numerical simulation and analysis been made, improving measures put forward
摘要針對軸承保持架溫擠壓成形中出現的過梁傾斜等問題,建立了剛塑性有限元模型,對溫擠壓成形過程進行數值模擬,並提出了相應的改進措施。In this article, we introducte the advanced numerical, analysis method - finite element method and lucubrate the rigid - viscoplasticity basic theory for three - dimensional problem with the metal ' s specific feature of the warm extrusion forming process, the analytical procedure of metal ductility forming process and the rigid - viscoplasticity finite element method ' basic theory. the rigid - viscoplasticity ' s modle has been made and the rigid - viscoplasticity ' s modle finite element columnwise based on the lagrange facil method and overtension overtress has been deducted in this paper. at the same time, we have analytic studied the forming technique process for the sway oil pump stator
本論文採用先進的數值分析方法? ?有限元法,結合金屬在溫擠壓成形過程的具體特點,詳細論述了三維問題的剛粘塑性有限元法,介紹了金屬塑性成形過程的分析方法,以及剛-粘塑性有限元法的基本理論,建立了剛-粘塑性模形,推導了基於lagrange乘子法和過應力模形的剛粘塑性有限元列式,並對轉向油泵定子的成形工藝過程進行了研究分析。The physical meaning of the fuzzy neural network parameters and their influence on the model performance are discussed through the research of composite liquid - solid extrusion model, and the reasonable method of evaluating the network parameters is confirmed which can quicken the training speed. some problems and the influence of the evolution operator on the optimization course are discussed, arid the reasonable range of the evolution parameter is concluded
通過對復合材料液-固擠壓成形工藝系統建模的研究,探討了模糊神經網路參數的物理意義及其對網路學習速度的影響,確定了可加快網路學習速度的參數賦值方法;結合液-固擠壓工藝特點探討了利用遺傳演算法進行參數優化過程中一些問題的處理方法及遺傳操作運算元對優化過程的影響,確定了參數選取的合理范圍。分享友人