有效載荷量 的英文怎麼說

中文拼音 [yǒuxiàozǎiliáng]
有效載荷量 英文
payload capacity
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 有效 : effective; valid; efficacious
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態的分佈;在已微動疲勞壽命預測模型的基礎上,引入頻率影響因子,對低周、高低周復合作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是的。
  2. ( 2 ) the lateral deformation is effectively limited by reinforced earth layers and the settlement becomes small. @ the lateral deformation is enlarged on soft foundations, and the settlement becomes large. @ the reinforced earth layers on soft foundations behaves extension. the response behaviors of high sand - gravel embankment are indicated as the following : ? he amplification factor of earthquake acceleration varies with reinforced earth structure. ( 2 ) the basic frequency of the original embankments in different reinforcement conditions is about 0. 76hz. ? the amplitude of dynamic deformation appears small and the dynamic stability is safe

    研究表明:加筋土體能地限制路堤的側向位移發展,減小沉降變形;軟基路堤的側向位移較大,將顯著地增大路堤的沉降變形;軟基上加筋土墊層中產生的拉應力最大;加筋砂礫土路堤在振動作用下動變形反應較小,具良好地動力穩定性。
  3. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析:建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行器位姿產生微分運動,以用於求加速度及力在不同坐標系間的線性變換,再用拉格朗日法計算兩機械手的、偶合慣、重力,從而計算得到各關節的廣義關節力矩,並與等驅動力矩共同算得各關節的驅動力矩。
  4. The explosive charge carried in the warhead of a missile

    導彈導彈彈頭所帶的炸藥當
  5. The 2500 gallon waste compartment maximizes payload to take advantage of the 33, 000 gvw truck which avoids the 12 % federal excise tax

    車廂的最大為2500加侖的廢物利用率,避免了33 , 000磅卡車車身聯邦12 %海關稅收
  6. Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result

    為計入混凝土彈性模的變化及混凝土徐變收縮隨混凝土的齡期與外時間不同而變化的影響,採用時間增法對每個計算階段根據其階段內時步數進行循環,以計算時段內彈性應力、應變增和徐變、收縮產生的應力應變增,利用彈性模法計算混凝土徐變收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發了計入混凝土時應的高墩大跨徑橋梁穩定分析程序。
  7. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型限元軟體ansys按正交設計理論對樁端承力進行模擬計算,獲得樁端承力與樁長(埋置深度) 、樁徑、粘聚力、內摩擦角及變形模等主要影響因素的關系,並採用數理統計方法,對81組ansys模擬試驗結果數據進行回歸分析,得到限元法確定樁端極限承力的回歸公式,並將限元法回歸公式計算值與現場小壓板試驗值進行比較分析,得到大直徑樁端阻的尺寸應系數計算公式。
  8. A port tyre crane has various parts and complex structure, which is made up plenty of beam - bar and shell elements, manual calculation can not guarantee the precision while finite element method needs onerous structure modeling and a great deal of date input. the finite element analysis and modeling of the port tyre crane are difficult because of complex structure and various loads. in order to fit further more design and exploitation of the same type as well as the upgrade of the production i study a kind of parametric software for structure analysis of the port tyre crane, it can reduce the difficulty of modeling and structure analysis as well as improve efficiency

    港口輪胎式起重機部件繁多、結構復雜,由數目眾多的梁桿與板殼組成,其結構設計和力學分析使用傳統的手工計算方法難以保證精度,限元方法則需要繁重的結構建模和大的數據輸入,並且要求分析人員具相當的力學知識和限元基本理論。港口輪胎起重機結構的復雜性、工況的多變性導致港口輪胎起重機結構限元建模和分析工作率低、難度大。針對這種情況本課題研發了一套港口輪胎式起重機結構的限元參數化分析軟體,以適應同類機型的進一步設計開發和產品升級換代,降低建模和分析的工作難度,提高工作率。
  9. On the base of researching lots of information, the author particularly analyzes and compares the technique and economic index of steel residence and traditional structural system - rc structure to reflects the steel residence ' s good overall economic benefit by concrete datum from the material cost, effective service area and the construction ' s speed etc. discuss the optimum structural system of different scale of earthquake. the theory and example illustrate that when high steel residence has great horizontal load, the frame - prop structure is optimum

    在大資料研究的基礎上,作者進行了一個六層住宅建築實例的技術性與經濟性分析比較,該建築分別採用鋼結構和傳統結構體系? ?鋼筋混凝土框架結構,通過具體數字,從結構主材造價、使用面積、施工速度等幾方面反映鋼結構住宅建築的綜合經濟益好,討論了不同地震烈度下兩種結構的優化體系,理論、結構分析算例和此實例分析都說明了較大水平時,多、高層住宅鋼結構宜採用鋼框架? ?支撐結構體系。
  10. Thereafter, the fractal dimension value of cracks distribution was presented as an effective index to appraise the corrosion level. relations between fractal dimension and rebar corrosion ratio, concrete deterioration factor and strength of the member were studied respectively. fractal nn model was also built up to predict the ultimate load bearing capacity of crc members obtained from the field corroded structures, good results are achieved, which could provide an applicable method to evaluate the durability of crc members

    揭示出受腐蝕鋼筋混凝土構件在作用下表面裂縫分佈服從統計意義上的分形,並對其進行了分形描述;提出以裂縫分形維數作為受腐蝕程度的指標,首次實現了構件受腐蝕程度的定描述;建立了裂縫分形維數與鋼筋銹蝕率、混凝土劣化系數、構件承力之間的定關系,並建立了分形神經網路模型對實際受腐蝕鋼筋混凝土構件進行了極限承力的預測,取得了較好的預測果。
  11. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具4個技術特點: ( 1 )由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用,在平衡抽油機大部分時,不需另外增加配重,可減小抽油機體積、質和佔地面積; ( 2 )抽油機下沖程時,與活塞柱塞式液壓缸相連接的蓄能器吸收能,上沖程時儲存在蓄能器中的能補充上行所需的能,大幅度降低抽油機裝機功率; ( 3 )利用變頻容積調速節能率高,閉式油路節省液壓油,同時大大減小液壓泵站的體積; ( 4 )在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速,其工作的穩定性和安全性更好。
  12. So it is appears important to analyse capability of this structure, the people can compute all kinds of complex structure ’ s response under different sorts of exact load on current software, but the source program of the computing question, which is “ black box ”, on the contrary, fepg can get the source program, which can provide preference for the optimization of structure, even embed in the optimizing program and save much time of compiling program, linking to ga to identify the load can get the good result. so the problem is solved to alleviate the deadweight and the optimize design of the structure, as well as improve its secure capability

    對格柵結構進行力學分析就顯得至關重要,盡管利用通用限元軟體能夠計算結構承受任意可以準確描述的作用下的響應問題,但內部計算卻是「黑箱」操作,利用fepg可以得到計算源代碼,能夠為優化程序提供參考甚至可以嵌入其中,節省繁瑣的限元計算編程內容,結合遺傳演算法進行重構,往往會收到很好的果,這就解決了由於工作環境比較復雜,引起響應的難以直接測得到的難題,從而為結構優化設計和提高安全性能的提供了保障。
  13. The following principles are proved : increasing cfp adhesive length will release the concentrating of shear stress near the cutoff point, this will lead to the increment of loading - bear capacity of concrete beams ; increasing the thickness of cfp will improve the transition of load from concrete beam to cfp, this is useful to exert the potential of cfp ; in creasing the anti - shear modulus of adhesive will result enhance the concentrating of shear stress, this is harmful to the effect of cfp reinforced concrete beams

    本文的理論分析結果可以表明:增加碳纖維板的粘結長度可以緩解碳纖維板端部界面上的剪應力集中,改善混凝土梁結構的加固果;增大碳纖維板的粘結厚度可以增大界面上的剪應力,改善混凝土樑上向碳纖維板的傳遞果,利於充分發揮碳纖維布的潛能;如果粘結膠層的抗剪模過大會加劇剪應力的集中,從而對碳纖維加固的果不利。
  14. The influences of soil structure, confining pressure and strain amplitude on dynamic properties of recently deposited soils of nanjing and its surrounding areas are discussed. furthermore, based on test results and theoretical analysis, the averaging curves, recommended values and envelopes of dynamic shear modulus ratio ggmax and damping ratio versus dynamic strain for recently deposited soils of nanjing and its surrounding areas are presented. by use of vibration triaxial apparatus, nanjing silty clay and fine sand interbedded strata and nanjing fine sand were tested and their test results are discussed

    通過自振柱試驗,探討了土的結構性、圍壓和應變幅值大小對動作用下南京及其鄰近地區新近沉積土的動剪切模、阻尼比和應力?應變關系的影響;通過試驗和理論分析,給出了南京及其鄰近地區的粘土、淤泥質粉質粘土、粉質粘土、粉質粘土與粉砂互層土、粉土以及砂土等六類新近沉積土中典型土類的動剪切模比和阻尼比隨剪應變幅值變化的平均曲線、包絡線和推薦值。
  15. Based on extended kalman filter ( ekf ) algorithm, an traditional attitude determination scheme using star sensors and gyros was studied, and proved not able to achieve the required precision. so a new idea called instrument - in - loop was presented what using the attitude information contained in the payload ' s data for the control loop. the simulation proved that the instrument - in - loop method can greatly improve the precision of attitude determination with low cost

    建立了svom衛星各種姿態敏感器的測模型,研究了基於推廣卡爾曼濾波演算法的「星敏感器+光纖陀螺」定姿方案,指出了其無法滿足svom衛星的定姿精度要求,並提出了instrument - in - loop的思想,即利用衛星數據中蘊含的高精度姿態信息來濾波定姿,從而在避免使用昂貴的星敏感器的同時大大提高了系統的定姿精度。
  16. At liftoff, the three clustered boosters generate two million pounds of thrust. the rocket can place about 50, 000 pounds into earth orbit

    這三個串聯的推進器總共產生2百萬磅推進力。因而該火箭將用來部署5萬磅重到地球軌道中。
  17. The mfs approach offers significant savings in mass, volume and increase the payload. this paper mainly discussed the mfs technique applied to deep space detector. this paper introduced the concept of mfs first

    採用該方法,取消了傳統設計所需要的大電纜、連接器等部件,從而在很大程度上減小了探測器的體積、質,增加了探測器的
  18. Abstract : the inertial effect of three - point bend specimens under impactloading was analyzed by using the spring - mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials

    文摘:用彈簧質模型分析了三點彎曲試樣在沖擊作用下的慣性應,得到了脆性斷裂條件下的修正公式。
  19. It is the weight and volume of the payload that have a profound influence on the size of the launching vehicle necessary to put payloads into orbit

    正是的重和體積,對送它入軌道的必要運工具的大小,著深刻的影響。
  20. Based on the work mentioned above, a planning and scheduling demo system for satellite " payloads is developed

    通過大的研究工作,開發了一個對地觀測衛星的規劃與調度演示系統。
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