擠出因素 的英文怎麼說
中文拼音 [jǐchūyīnsù]
擠出因素
英文
extrusion factor-
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。Abstract : in the thesis, the effect factors of the extrudate temperature have been researc hed during the processing of twin - screw extruder
文摘:研究了在雙螺桿擠出過程中，影響藥料溫度變化的有關因素，認為第一段機筒溫度是影響藥溫的顯著因子。There are many factors for this problem, the most of which are : for clear disfigurements in the present financing system, there is a " squeezing out " effect in financing for small & medium - sized firms ; there are wrong ideas of financing support for those firms by the financial institutions, with insufficient efforts in supporting these firms ; these firms are characterized by a small size, weak strength, low credit, high risk, poor competition strength of financing ; there is no perfect legal systems to support and normalize the financing for them ; there is no sound institutions serving for these firms in access and guarantee, etc
導致中小企業融資難的因素有很多，其中最主要的是：我國現行融資制度缺陷明顯，對中小企業融資存在著擠出效應；金融機構對中小企業的融資支持存有誤區，支持力度不夠；中小企業自身規模小、實力弱、信用低、風險大，融資競爭力不強；支持、規范中小企業融資的法律制度不完善；為中小企業融資服務的評估、擔保機構不健全；等等。Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition
通過大量實驗，已掌握了關鍵工藝參數（熔液澆注溫度、擠壓模預熱溫度、浸漬時間、浸漬力）的優化選取方法。在合理選取關鍵工藝參數的前提下，擠壓速度的控制是成形出質量良好製件的關鍵。但是，目前對于擠壓速度的控制仍停留在手動控制階段，利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。It was suitable for melt spinning that temperature was 100 ~ 150, revolving speed was 10 ~ 15r / min and drawing speed was 2 ~ 5m / min
通過研究發現溫度是影響熔融紡絲的關鍵因素，熔融紡絲較適宜的條件是：溫度為100 150 ，擠出機轉速為10 15r min ，拉伸速率為2 5m / min 。It analyzes various factors which include the slope of curve is and lm, investment interest elasticity b, expenditure multiplier, income elasticity k and interest elasticity h of currency demand, that decide the fiscal policy and monetary policy effects by economics and geometric figures. it also demonstrates two particular situations : " crowding out " and " keynesian liquidity trap "
它從幾何圖形和經濟學意義上分析了影響和決定財政、貨幣政策效力的各種因素，這些因素包括is曲線和lm曲線的斜率以及投資的利率彈性b 、支出乘數、貨幣需求的收入彈性k和貨幣需求的利率彈性h ，並同時論述和分析了財政、貨幣政策效力分析中常見的兩種比較特殊的情形「擠出效應」和「凱恩斯流動性陷阱」 。Thermodynamic couple numerical simulation of ring compression of pure aluminum and tube extrusion of superalloy gh4169 is done by adopting the constant friction model and the present friction model in the paper. numerical results are compared with experimental investigations to validate the correction and nicety of the present friction model of bulk metal forming processes. the accuracy of the finite element simulation of bulk forming processes can be improved by adopting the present friction model
採用二次開發msc . superform軟體，對純鋁圓環鐓粗和高溫合金gh4169管材擠壓過程進行了熱力耦合數值模擬，比較了採用本文提出的多因素摩擦模型和常摩擦模型對圓環鐓粗和管材擠壓過程變形行為的影響，通過與實驗結果的比較，驗證了本文的摩擦模型及其參數值的正確性，也說明了多因素摩擦模型提高了有限元模擬的精度。The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches
主要研究內容包括：交通量的產生根源及一般影響因素分析和當前公路運輸地位討論；從交通分配理論及經典配流方法著手，通過分析城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素，初步提出路段交通量的形成機理，並採用效用極大原理和非集結模型理論（ disaggregationmodel ） ，建立用戶出行路徑選擇概率模型；對路段阻抗及路阻函數（尤其對行程時間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷間的函數關系）進行較為詳盡的分析，並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型，其中，特別提出了兩種確定客貨車輛時間價值的分析方法；離散分析法和時間-費率轉換法，後者是在目前基礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型時間價值的較為實用的新方法；對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重點分析；從數學的角度證明合理費率的存在性，並以最優化理論為基礎，建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。Through orthogonal experiment design, the preparation technology of reactive extrusion dynamic vulcanization for low hardness epdm / pp blend thermoplastic dynamic vulcanizates was studied, and the effects on micromorphology of extruded vulcanizates of such main technological factors as barrel temperature, feed screw driven voltage and host machine screw rotation rate were discussed
摘要通過正交試驗設計，研究了低硬度epdm / pp共混型熱塑性動態硫化膠的反應擠出動態硫化制備工藝，初步探討了機筒溫度、喂料螺桿驅動電壓及主機螺桿轉速等主要工藝因素對擠出物微觀相態結構的影響。Pdlla / ha composite fibers were produced by melt spinning, and the choices of the process parameters such as temperature, revolving speed and drawing speed etc were discussed
選用熔融紡絲法制備pdlla ha復合纖維，探索了熔融紡絲過程中溫度、擠出機轉速、拉伸速率、加料速度和冷卻速率等一系列工藝參數的選擇及其影響因素。Abstract : the excess pore water pressure of saturated soft clay foundation caused by pile pushing is obvious. the method for calculating squeezing stress and excess pore pressure by elastic - plastic theory is deduced in this paper, and furthermore, the reasonable pile spacing by regarding the influence of both squeezing stress and excess water pressure is given
文摘:飽和軟粘土地基沉樁過程中樁土擠壓所引起的樁周土體超孔隙水壓力效應是非常顯的.本文從彈塑性理論出發推導出沉樁過程中樁周土體擠壓應力及超孔隙水壓力的計算公式，給出了考慮擠壓應力和超孔隙水壓力影響因素的合理打樁間距的確定方法The characteristics of the reactive extrusion synthesis technique of poly ( lactic acid ) ( pla ) and the devolatilization technique for pla are introduced, and the key point and influence factor of the devolatilization in during the synthesis by reactive extrusion are analyzed
摘要主要介紹了反應擠出合成聚乳酸的技術特點和脫揮技術應用；分析了反應擠出合成過程中脫揮處理的關鍵點和影響因素。In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen
摘要針對目前在研究冷擠壓孔邊殘餘應力時，大都採用基於厚壁圓筒的軸對稱小變形、平面應力狀態、孔邊受力為均布載荷等假設所帶來的不足，提出了在三維真實模型狀態下，考慮襯套對孔邊受力的影響、試件在厚度方向上的應力差異等因素。The author considers the " crowd - out effect " of treasury bonds issuing is the decisive factor for deciding the scale of treasury bonds, and it also the jumping - off place for the article to analyze the limit of treasury bonds
這種國債發行的「擠出效應」 ，才是決定國債規模的根本因素，也是本文分析國債界限的出發點。這是由於這一點，發達國家和imf把國債負擔率作為監控一國經濟狀況的主要指標。Because technology development and productivity improve already become the most important factor, thus the " squeeze effect " will gradually distinct through technology development and capital deepen
現代市場經濟條件下，技術進步和生產率提高已經成為經濟增長的最主要因素，因技術進步和資本深化而推動的經濟增長對就業的「擠出效應」越來越明顯。To improve the plasticity to find the best contents of the sample through using several kinds of binder in different content, discuss the factors influence the shaping of extrude honeycomb. ( 3 ) how to improve the stability of big - surface - al2o3
研究高氧化鋁含量的坯料的可塑性，採用不同種類及不同添加量粘結劑進行增塑實驗，探討影響擠出成型的因素。採用氧化鑭、氧化鋇的浸漿處理以改善基體上。Second, taking the characteristics of the mrfd and its matching with blades into consideration, the squeeze mode mrfd was designed. after that, the mechanical characteristics of the squeeze mode mrfd was tested to tell us that, compared with those mrfd work in other modes, the squeeze mode is advantageous for its compact structure, less displacement and higher strength. third, with the test data, we get the force model which use imitatation
其次，考慮磁流變阻尼器自身特點與直升機旋翼的匹配因素，設計了以擠壓模式為工作方式的磁流變減擺器，並對磁流變減擺器進行了力學特性試驗，試驗結果表明擠壓式磁流變阻尼器與其他工作模式的磁流變阻尼器相比具有結構緊湊、位移小、出力大等優點。分享友人