膨化效應 的英文怎麼說
中文拼音 [pénghuàxiàoyīng]
膨化效應
英文
bulking effect-
The cyclo - hoop effect which steel tubular has exert to the concrete shows the character of heterogeneous in the arch rib section, the same to the axial direction. the paper verifies the change of the material poisson ration and the concrete grade will make the cyclo - hoop effect obvious alteration, the change of the cyclo - hoop effect and the stress redistribution of the section produced by the shrinking and creeping of the concrete and the expensive concrete on the section
在鋼管混凝土拱肋斷面上，鋼管對內填混凝土的環箍效應具有非均勻性，在拱軸方向上環箍效應也呈現非均勻性。驗證了材料的橫向變形系數、混凝土標號等參數的變化將引起環箍效應的明顯改變；混凝土的收縮、徐變和膨脹混凝土的應用導致鋼管混凝土的環箍效應發生變化並使截面的應力發生重分佈；並總結了其變化的基本規律。The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets
低溫反應燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓反應燒結過程中的膨脹和開裂行為，分析了產生膨脹和開裂的主要原因;並提出了能夠有效預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度，總結了其體積膨脹的規律;通過x射線衍射技術分析了隨球磨時間不同，金屬間化合物的生成情況。The addition of aluminum sulfate caused the chemical shrinkage of cement mortar to reduce a little, but induced net plasma self - shrinkage to grow into expansion. that reason was that ettringite was produced by reaction between aluminum sulfate and hydration products
硫酸鋁摻入水泥中，可以使水泥漿的化學收縮有少量的減少，但可以使水泥凈漿的自收縮改變為膨脹效應，這是因為其與水泥水化的生成物反應生成了鈣礬石。Combination yarns can also be texturized with differential bulk effects.
混合股線也可用差異膨化效應來變形。3. feasibility analysis of mbs the paper introduces and explains the theory of mbs and analysis the feasibility of mbs in china from many aspects, such as system, laws, financial environment, the situation of housing markets, macroeconomic effect, etc. the reform of land - using system provides mbs system pre - requisite ; the interrelated laws offer the law guarantee for mbs ; the issue of " security act " indicates that the security market of china is being normalized, and the developing prospect of finance in china brings mbs effective support ; the dilemma between the surplus and the shortage of commercial housing gives mbs an important turning point ; the macroeconomic effect of mbs is that it accelerates the economy, reduces the pressure of currency inflation, dissolves the operating risks of finance organs and makes the finance system operate steadily
三、我國住房抵押證券化的可行性分析本文從住房抵押貨款證券化（ mbs ）的理論分析入手，結合我國住房抵押貸款的發展狀況，分別從制度、法律保障、金融環境、住房市場現狀、宏觀經濟效應等幾方面論述了mbs在我國的可行性：土地使用制度改革為實施mbs提供了制度前提；配套法律制度為實施mbs提供了法律保障； 《證券法》的正式出臺，標志著我國證券市場走向規范，我國良好的金融業發展前景為mbs提供了有效的支持；現階段住房市場的有效供給與有效需求雙重約束的矛盾存在，為證券化實施提供了重要契機； mbs的宏觀經濟效應在於拉動國內需求，促進經濟增長，減輕通貨膨脹壓力，化解金融機構經營風險，保持金融體系穩定運行。Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced
通過分析溫度、氮氣對原油粘度的影響，對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響，弄清了氮氣輔助蒸汽增產的機理主要表現在：氮氣輔助后增加攜熱能力，降低殘余油飽和度，氮氣的壓縮膨脹作用分散和改變了原油流動形態，增強了原油流動性；擴大蒸汽的波及體積，補充地層能量，提高回採水率，強化蒸汽蒸餾效應。The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids
在本文最後一節，為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設：乓久w兀的有效性，及由此假設而推導出來的等壓態方程的廣泛應用性，本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅酸鹽礦物質的線膨脹八n 、體積熱膨脹v vo （ n 、熱膨脹系數a （ n 、體積彈性模量肘d等隨溫度的變化作了理論上的預測，且與相應的實驗數據作了比較與分析The development of all lands of strains of the concrete is observed. it is found that, for the scc walls, the majority pre - built compressive stress is relaxed due to the creep. hence, the creep has a rigidity effect on the build - up of the tensile stress
通過對混凝土各項變形隨時間發展的時程分析結果表明，對補償收縮混凝土墻，徐變總體上起到消耗膨脹壓應力的作用，對拉應力積累具有剛化效應。The technique of dam construction by weakly expansive concrete added with magnesia ( wecam ) is a new technique developed in china, in which appropriate light - burnt magnesia is added to dam concrete when produced to generate a special delayed expansive stress to compensate shrinking stress due to decrease of temperature so as to prevent concrete cracks. it not only is in favor of simplifing the method of temperature control and an effective solution to the crack problem of concrete dam, but also simplify the technology of dam construction and bring down the project cost, further more, speed greatly up the construction of concrete dam
外摻氧化鎂微膨脹混凝土築壩技術是指在生產大壩混凝土時，摻入適量的輕燒氧化鎂，利用其特有的延遲膨脹補償混凝土壩的溫度應力，以防止混凝土壩產生的裂縫，這不僅有利於簡化溫控措施，有效地解決混凝土壩的開裂問題；而且簡化了施工工藝，降低了工程造價，大大了加快施工進展。As composite material are widely used in navigation and physical education equipments for high comparing intensity and module, even it has the approxi - mate zero expanding coefficient, as the same time, configuration of composite has been aroused attention by scientific researchers, the goal of them is to find an integrated structure with high efficiency and intelligent and many function all along. grid structure is the right structure with the high efficiency, the researchers overseas have been studying the structure for many years, which manifests it has many excellent nature ; existing research indicate it has higher stiffness and intensity. the form can be detected in health easily for its open shape
復合材料具有高的比強度和比模量，同時又具有近於零的熱膨脹系數和良好的尺寸穩定性等優良性能，已經廣泛應用於航天航空事業和體育器材生產工業，與此同時，尋求一種高效的、低成本的、並將智能化和功能化集於一體的結構形式，一直是航空航天追求的目標，具有點陣結構的復合材料格柵結構正是這種高效的結構形式，表現出多項優良性能;國外對其進行了大規模的理論分析和一些數值模擬研究，已有的研究表明該結構具有良好的可設計與自動化生產性能而無材料之間匹配問題，開放式的結構形式為結構的健康檢測提供了便利，具有廣闊的應用前景。Monetary policy which was used as a very important instrument in making the stability of currency and improving the macroeconomy had became popularity in the world since 1960 ' s. the main functions of monetary policy include adjusting the behaviour of real economy during the equilibrium by special instruments of fmance, raising the rate of growth. however, with the development of financial innovation, great changes have taken place in the whole financial system, the way of financial organization, the relation between currency and macroeconomy, etc. these changes have made the operation of conventional monetary policy lose its theoretical foundation and premise, so the effect of monetary policy on real economy has weakened. therefore, the developed countries gradually shift their target which aimed at interest rate or money supply into the target of inflation in the late of 1980 ' s, this new phenomenon bring informations and experiences to the developing countires during their fiancial innovation
然而，隨著金融創新的不斷發展，整個金融體系以及各金融行為主體的行為方式，貨幣與宏觀經濟之間內在的相關關系等都發生了深刻的變化，使得傳統貨幣政策操作失去了應有的前提和依據，從而使貨幣政策的作用效果不斷減弱。因此，在20世紀80年代後期，發達國家開始調整其貨幣政策，突出表現在：貨幣中介目標隨金融創新而不斷變化，逐步放棄了以利率或貨幣供應量作為中介指標，並建立了以通貨膨脹調控為目標的貨幣政策。這給包括我國在內的向市場經濟轉變的發展中國家貨幣政策的變革與創新提供了新的經驗。The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction
本文的主要研究內容： （ 1 ）定量金相分析和顯微硬度測量的方法研究； （ 2 ）利用數字圖像處理技術，實現金相圖像的灰度轉換、二值化、噪音消除、膨脹收縮、圖像增強、邊緣提取等預處理；引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析，實現了對採集圖像邊緣的有效提取，從而提高了測量精度； （ 3 ）開發了金相圖像分析系統的主體結構（硬體結構和軟體結構） ； （ 4 ）採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計； （ 5 ）提出了採用多模式的知識表示方法建立知識庫，應用正反推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。The changes of leaf water potential, water deficiency, water - holding ability under drought stress conditions were measured. the water parameters were calculated by using pressure - volume technique, also the abilities of maintaining turgor and adjusting osmotic potential of the four species were comprehensively evaluated. the effects of drought stress on photosynthesis, transpiration and water use efficiency were studied
研究乾旱脅迫下葉水勢、葉水分飽和虧缺及葉保水力的變化；應用壓力室和pv技術測定四個樹種多項水分參數，並對四樹種滲透調節和維持膨壓能力進行綜合評定；研究乾旱脅迫對光合作用、蒸騰作用及水分利用效率的影響；測定生長指標及水分脅迫下苗木的生物量分配。Along with changing of time lay a target to take place homologous variety, economist in all countries and finance to pass in the monetary policy to lie a target to study continuously in the monetary policy with correction, put forward a few influential as follows medium lie a target : the currency supplies quantity, interest rate, rate of exchange, bank a letter loan quantity, stock price index number
本文介紹了西方國家中介目標的變化對中國的啟示。使用現代計量經濟方法分析了我國當前貨幣政策中介目標貨幣供應量指標以及實際利率和通貨膨脹率的效果。從貨幣政策中介目標發展角度對中國貨幣政策中介目標選擇及金融經濟環境發展提出了一些建議，對完善中國貨幣政策框架具有現實的指導意義。It has discussed in the 5 sides, which they are interest rate effect, income effect, substitute effect, supply effect and policy effect of analysis of the environment factors. it has analysis on economic factors that influence the life insurance from monetary inflation and discussed influence the life insurance from environment of humanity of culture value and function of family, in generally, the influence of environment of humanity society with long and deep, but the influence of environment of economy with short and brief
環境因素分析中從利率效應、收入效應替代效應、供給效應、政策效應五個方面進行了闡述；從通貨膨脹對壽險業的影響進行了經濟因素分析；從文化價值以及家庭功能闡述了人文環境對壽險的影響，一般來說人文社會環境的影響較為長久和深遠，而經濟環境的影響則較為短期和淺層。This part is investigated in this paper. what ' s more, a new type admixtures - shrinkage - reducing admixture is also studied with respct to the concrete shrinkage. results indicates that expansive admixture and shrinkage - reducing admixture both decrease early - age shrinkage, but the shrinkage - reducing admixture has the merits of more stable shrinkage - reducing ratio, lower drop in elavation of shrinkage, more substantial reduction in overall shrinkage and so on
此外，減縮劑是一種專門用於減少混凝土乾燥收縮和自收縮的新型外加劑，本文也研究了其對混凝土收縮作用效果，試驗結果表明：膨脹劑和減縮劑都具有改善混凝土早期收縮的作用效果，但同膨脹劑相比，減縮劑具有減縮穩定，收縮落差小易適應變化，改善效果更明顯等優點。Control systems in modern automatic engineering are nonlinear, time - changed and indefinite. lt is difficult to model by traditional method, even sometime impossible. under these circumstances we should apply model identification to gain the approximate model of object for effective control, there are many models to be chosen, fuzzy model is one of them, it is put forward with the development of fuzzy control. fuzzy model has characteristics of general approximation and strong nonlinear, it is fit for describing complex, nonlinear systems. to avoid rules expansion when the number of input values are very big. in this paper we apply hierarchical fuzzy model to resolve this problem, we also illustrate it has general approximation to any nonlinear systems. genetic algorithm is a algorithm to help find the best parameters of process. lt has abilities of global optimizing and implicit parallel, it can be generally used for all applications. in our paper we use fuzzy model as predictive model and apply ga to identify fuzzy model ( including hierarchical fuzzy model ), we made experiments to nonlinear predictive systems and got very good results. the paper contains chapters as below : chapter 1 preface
現代控制工程中的系統多表現為非線性、時變和不確定性，採用傳統的建模方法比較困難，或者根本無法實現，在這種情況下，要實現有效的控制，必須採用模型辨識的方法來獲取對象的近似模型，並加以控制，目前用於系統辨識的模型種類很多，模糊模型是其中的一種，它隨著模糊控制的發展而被人提出，模糊模型具有萬能逼近和強非線性的特點，比較適合於描述復雜非線性系統，為了解決模糊模型在輸入變量較多時規則數膨脹的問題，文中引入遞階型模糊模型，並引證這種結構的通用逼近特性。遺傳演算法是模擬自然界生物進化「優勝劣汰」原理的一種參數尋優演算法，它具有隱含并行性和全局最優化的能力，並且對尋優對象的要求比較低，在工程應用和科學研究中，得到了廣泛的應用，本文將遺傳演算法引入模糊模型的辨識，取得了很好的效果。The results showed that passivation of the presulfided hydrogenation catalysts was necessary ; temperature, concentration of o2, reaction time and expansion rate are important influential factors on the passivation effects
結果表明，預硫化后催化劑需要經過鈍化處理；反應溫度、 o2濃度、反應時間及膨脹率是影響鈍化效果的主要因素。分享友人