擠壓曲線 的英文怎麼說

中文拼音 [xiàn]
擠壓曲線 英文
extrusion graph
  • : 動詞1 (人、物緊緊挨在一起; 事情集中在同一時間內) crowd; pack; cram 2 (使勁用身體推開人或物) j...
  • : 壓構詞成分。
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 擠壓 : cirmp; squeeze; mouthpiece pressing; nobbing; extrusion; squeezing; battering
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. 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成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫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,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。
  2. During my master " degree investigation, i mainly focused on the coarse - grain stratigraphy within mesozoic basins in chengde and pingquan districts, the eastern yanshan, and did systemic provenance analysis and paleo - current direction measurement and studied the relationship among basin evolution, volcanism and tectonism. then i summarized the mesozoic basin development and the coupling characters of basin and mountain. the evolution of basin and mountain in this area can be divided into several stages : the stage of compression uplift and flexural basin during the triassic through the early jurassic, the stage of structural compression - volcanism and foreland basin during the middle and late jurassic and the stage of rift basin in the cretaceous

    在野外典型路調查的基礎上,對燕山地區東段承德、平泉地區的中生代盆地中發育的粗碎屑沉積層,進行了系統的物源分析與古流測定,並在此基礎上重點剖析了盆地的發育、火山活動、構造變動三者之間的關系,總結了本區中生代盆地發育規律及盆山耦合特徵,並將盆山演化劃分為:三疊紀?早侏羅紀的構造隆升與撓盆地發育階段階段,中晚侏羅紀的構造?火山活動與類前陸盆地發育階段,早白堊世的拉張斷陷盆地發育階段。
  3. The main parameters influencing relative elongate on are analysed by research on experiment of size prediction of thick - walled tube without mandrel by open - die cold extrusion, and their curves of changing rule are given, which applies reference in order to direct practical production

    本文通過對厚壁管件無芯棒開式冷尺寸預測的實驗研究,分析了影響相對伸長量的犯要參數,找出了它們與相對伸長量之間的變化規律,為指導實際生產提供了依據。
  4. In this paper, the temperature fields during liquid infiltration extrusion of composites are simulated with the fem, the seepage fields of liquid metal are simulated with the fdm. both the temperature fields and the seepage fields are coupled, the temperature variation curves, infiltration front process curves and velocity variation curves with time are obtained

    本文採用有限元法模擬了液態浸滲復合材料浸滲過程溫度場,採用有限差分法模擬了液態金屬滲流場,將兩者間接耦合分析計算,得到了浸滲區域的溫度變化、浸滲前沿及浸滲速度隨時間變化等
  5. The paper studied controlling rotor vibration with the super - elasticity of sma and sfd, set up the new equation of sys tern vibration according to the stress - strain curve of sma in super - elasticity state, used the nonlinear theory and the dynamic stability theory to study the vibration of rotor controlled by sma, discussed the stability condition of the system, obtained the relationship of system parameters when bifurcation was appeared, supposed a method that improves the stability of rotor system and restrains vibration amplitude though changing parameters, and finally validated the effect of restraining vibration of the improved system through emulation

    摘要研究利用形狀記憶合金的超彈性和油膜阻尼器控制轉子振動,利用形狀記憶合金在超彈性狀態下的應力應變,建立了新的系統振動方程,運用非性理論和運動穩定性理論研究轉子在形狀記憶合金控制下的振動狀態,討論了系統的穩定性條件,獲得系統發生分岔時系統參數之間的關系;並提出了通過改變參數來提高系統穩定性和抑制振幅的方法,最後通過模擬驗證了改進后的系統振動抑制效果。
分享友人