experiment on mechanics 中文意思是什麼

experiment on mechanics 解釋
力學基礎實驗
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • mechanics : n. pl. 1. 〈作單數用〉力學 〈cf. statics; kinetics; kinematics〉; 機械學。2. 〈作復數用〉結構;構成法;技巧。
  1. Research on the teaching reform in fluid mechanics experiment

    流體力學實驗教學改革的探討
  2. To meet this challenge, a research project was supported by ministry of communication and bv shanghai zhenhua port machinery co. ltd. focusing on analysis of tdtcd ( traditional design theories of crane drums ) the paper has studied the impacts of features under the binding force of wire ropes, the end - plate and rope slot. this study is based not only on the thin shell theory and viscoelastic mechanics to calculate the strength and stability of drum, but also on an experiment with technology in " state of act "

    本文結合交通部重點科技項目「港口起重機鋼絲繩傳動件高性能技術研究」和上海振華港機股份有限公司委託項目「起重機焊接捲筒極限壁厚研究」 ,針對起重機捲筒傳統設計方法偏於保守的情況,以薄殼理論和近代力學為基礎,以現代試驗技術為研究手段,對鋼絲繩緊箍力作用下的外載特性、端板、繩槽等因素對捲筒強度和穩定性的影響進行了系統的理論研究,在深入開展捲筒強度、穩定性和實驗模態分析等試驗的基礎上,提出了有別于傳統方法的捲筒強度、穩定性計算方法。
  3. Furthermore, according to generalized plastic mechanics theory, a three yield surface model is researched basing on the experiment of other people and the shear yield surface in the stress lode angle direction is researched emphatically. by the new model, the fem program is also worked out in this paper

    再者,本文在廣義塑性力學的基本理論框架下,在前人研究的基礎上,建立了一個土體的三屈服面模型,該模型更適合於數值計算,並在此基礎上著重研究了洛德角方向上的剪切屈服面。
  4. Following the mechanics, loads as well as constrain of grab, we focus on the holder, study it with the similarity theory and modal experiment theory. with the guide of all theories, we design three modals of the grab holder. at the same time, we designed the experiment equipments according to the loads and constrains of wording conditions of grab

    本文從實際的抓鬥出發,根據長撐桿抓鬥斗體在實際作業中的力學性能,載荷特點以及約束情況,選擇受力最為復雜、在實際運用中最容易損壞的抓鬥斗底板為研究對象,根據相似理論以及模型試驗的原理,分三種情況,建立簡化的抓鬥斗體模型。
  5. In the processing of single crystal materials, it was found that the sectorial distribution of light and shade appears on the surface, which is the main factor of affecting processing surface quality. therefore starting from the crystal structure, this paper first researched on kdp crystal mechanics characteristics in different crystal plane and orientation through theoretical analysis and nano - indentation experiment, separately calculated the young ’ s modules and shear modules of kdp in different crystal plane, and systematically analyzed the change rule of young ’ s modules and rigidity along with the crystal orientation

    在單晶脆性材料的加工中,人們發現加工表面產生明暗相間的扇形分佈,這種明暗相間扇形分佈是影響加工表面質量的主要因素,因此本文從晶體的結構出發,首先對kdp晶體不同晶面、不同晶向的力學性能進行了理論分析和納米壓痕實驗研究,分別計算了kdp晶體不同晶面上彈性模量和剪切模量,並系統地分析了彈性模量和硬度隨晶向的變化規律。
  6. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  7. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點,提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,分析了高性能路面混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷力學和斷裂力學,分析了高性能路面混凝土的疲勞機理;並採用了對比分析方法,研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  8. The experiment study of fracture mechanics on self - healing composite material containing microcapsules

    微膠囊自修復復合材料斷裂力學實驗研究
  9. On the basis of the research by former people, the work of this paper includes several aspects as follow : throughout a great deal of experiment of the mechanics performance of 2d weave c / sic composite materials laminated plate, we simulated the nonlinear relationship between a and e in the tensile course ; and we inspected the original damages and the damages evolvement ; and we made the statistic analyses of the tensile strength. some important conclusions have been given in the paper

    主要有以下幾個方面:在大量二維編織c sic復合材料力學常規性能的實驗基礎上得到了拉伸實驗中卸載點和卸載模量,卸載模量和加載斜率,加載斜率和應力等之間的關系,並在此基礎上得到了模擬同種材料拉伸曲線的非線性的應力?應變關系;配合我們的實驗過程進行初始損傷和缺陷的檢測以及實驗過程中材料損傷演化過程的動態無損檢測;對我們現有的二維編織c sic復合材料拉伸強度數據進行了分佈擬合。
  10. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過試驗研究、理論分析、數值計算等手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外試驗資料,從經典力學和微觀滲流兩個角度解釋了塑料板排水真空-堆載聯合預壓法加固軟基機理,總結了該法加固的土體變形特點、孔隙水壓力變化規律。
  11. Set up concrete pump car arm shelf mechanics and finite element model of structure, and has carried on the experiment to verify

    第4章建立了混凝土泵車臂架結構的力學和有限元模型,並進行了實驗驗證。
  12. Firstly, the environment harm of the waste rock is studied ; secondly, we research the physics and mechanics property of the waste rock of the dabagou tunnel and get the physics and mechanics property index of waste rock ; thirdly, after comminuting the waste rock and compounding concrete as coarse aggregate, we make the comparison between it and the songshan stone in the fuxin building market at present, it proves to possess extension application value ; fourthly, on the foundation of it, we utilize waste rock as coarse aggregate to compound high strength concrete, steel fiber high strength concrete, polymer cement concrete, asphalt concrete by uniform design and research their mechanics property index by experiment

    首先闡述了排矸石對環境產生的危害,其次對大巴溝隧道排矸石的物理力學性質進行了試驗研究,獲得了排矸石的物理力學性能指標。將排矸石粉碎后,作為粗骨料配製成混凝土,與目前阜新建築市場上所用的松山石子進行比較,證明其具有推廣應用價值。在此基礎上,利用均勻設計法,將排矸石作為粗骨料配製成高強混凝土,鋼纖維高強混凝土,聚合物水泥混凝土,瀝青混凝土,通過試驗測定其力學指標,獲得了各種排矸石混凝土的優化方程和最佳配合比。
  13. A series of research achievements about the theory and experiment show that many phenomenons of percolation mechanics in gas and oil reservoir have the property such as permeability distribution, porosity distribution, fractal network distribution in fractal gas and oil reservoir and so on

    大量的理論和實驗研究表明,油氣藏滲流力學中的許多現象都具有尺度不變性,如滲透率分佈,孔隙度分佈,裂縫油氣藏中裂縫網路分佈等。
  14. Based on the analyses on all kinds of structure and principle of hydraulic mounts, math mechanics model of hydraulic mount is set up by applying the theory of hydro - structure coupling, the mass parameters and geometry position parameters of each component in this model is imported into the software adams by entity data model established by three - dimension cad soft unigraphics. and dynamic analyse model of mount system is set up, simulation calculation is made on hydraulic mount component and mount system by using the software adams, the influence of model parameters on dynamic characteristics of hydraulic mount is analyzed and compared with experiment results, the correctness of hydraulic mount model is validated

    本文在分析各種液壓懸置結構和原理的基礎上,利用流體結構耦合理論建立了液壓懸置的數學力學模型,模型各構件的質量參數、幾何位置參數通過三維cad軟體unigraphics所創建的實體數模導入到動力學模擬軟體adams中,建立懸置系統的動力學分析模型,並運用adams軟體對液壓懸置元件及懸置系統進行了模擬計算,分析了模型參數對液壓懸置動特性的影響,並且與試驗結果作了比較分析,驗證了液壓懸置模型的正確性。
  15. Through theoretical analysis, experiment on site and numerical simulation, the characteristic of goal - water - gas system was analyzed during injecting water, and the mechanics properties, stress and strain state of coal and quantity of gas emission were studied

    摘要通過理論分析、現場實驗及數值模擬等手段,分析了注水過程中煤水瓦斯體系特徵,研究了注水對煤的力學性質、應力和變形狀態以及對瓦斯湧出量的影響。
  16. The technique of fluid mechanics simulation and the technique of modern fluid mechanics experiment were applied to research on the fluid oscillation characteristics of vortex flowmeter and vortex precession flowmeter

    以流場模擬技術和實驗流體力學的相結合的方法,系統地研究了旋渦型流體振動流量計的流體振動特性。
  17. The design and research work on the inlet turning tube had been carried out mainly based on the experiment results and working experience. with the development of computational fluid mechanics ( cfd ), it is quilt possible to simulate the flow inside the inlet turning tube accurately and get a better understanding of the flow phenomena in the flow field to guide the design, in this paper, detained simulations of the flow fields inside two different compressor inlet turning tubes have been presented

    過去國內對它的設計和研究主要藉助于經驗和利用實驗手段來進行,本論文使用先進的三維氣動計算技術,藉助功能強大的流場計算軟體,對壓氣機進氣彎管內部流動情況進行了詳細和準確的數值模擬,為壓氣機進氣彎管的優化設計提供更為準確的理論依據及指導原則。
  18. Taking fossil weathered rock mass of gonboxia hydroelectric power station as example, engineering characters are studied and mechanics parameters are defined on the base of abundant abundant field investigation and experiment

    本文以黃河公伯峽水電站壩址區分佈的古風化巖體為研究對象,在深入野外調研、試驗的基礎上,對其工程特性進行了研究,合理確定了古風化巖的物理力學參數。
  19. On the basis of theory of fracturing mechanics and damage mechanics, the mechanism of damage and fracture by explosion load has been analyzed and studied deeply. and the calculation of blasting damage in rock is explored further by using the combination of the current model for blasting damage and the simulating blasting experiment

    本文利用斷裂力學和損傷力學的理論對巖石在爆炸作用下的損傷斷裂機理進行了深入分析和研究,並採用現有的巖石爆破損傷模型和巖石爆破損傷模擬試驗相結合的方法,對巖體在爆破作用下產生損傷的計算進行了新的探索。
  20. Research on the experiment of manipulating organism by laser micro - beam with mechanics effect

    利用激光微束力學效應操縱生物體的實驗研究
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