有限壽命設計 的英文怎麼說
中文拼音 [yǒuxiànshòumìngshèjì]
有限壽命設計
英文
design for finite life- 有 : 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
- 限 : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 有限 : limited; restricted; finite; a little; not much
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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Ball bearings, and sometimes automotive parts, are designed on the basis of finite life.
球軸承,有時汽車零件也是按有限壽命設計的。By means of carrying out parameterization on finite element model of certain punching - welding bridge housing and through optimization analysis, this paper realized the light weighted optimization design of punching - welding bridge housing under the conditions of letting the bridge housing to satisfy the demands of perpendicular bending rigidity, the perpendicular bending strength and the perpendicular bending fatigue life
摘要通過對某沖焊橋殼的有限元模型進行參數化,經過優化分析,使得橋殼在滿足垂直彎曲剛度、垂直彎曲強度和垂直彎曲疲勞壽命的條件下,實現了沖焊橋殼的輕量化設計。Company was set up in 1997, as a high - tech enterprise with ability of reserch, development and manufacture, it was set up for limited company in 2006, and has passed iso9001 : 2000 quality adminis - tration system certification. company have professional works, excellent process equipments, perfect checkout apparatus, and produces all sorts of premanent magnetic chuch, electro magnetic chuch, rectiffication ` s manipulator and magnetic removal with adwantages of advanced designment, long longevity, big suction and small remanence. the quality has passed the certification of china quality test association and china quality indemnify center
公司成立於1997年,是一家集科研開發生產為一體的高科企業, 2006年組建為有限公司,並通過iso9001 : 2000質量體系認證,公司擁有專業的技術人員,精良的加工設備,完善的檢測儀器,所生產的各種永磁吸盤、電磁吸盤、整流控制器、退磁器等磁性工具,具有設計先進、壽命長、吸力大、剩磁小等特點,質量通過中國質量檢驗協會,中國質量保障中心認證。By maintaining and strengthening, the existing fault bridge strengthened the total intensity and rigidity of the main girder, to large extend. the strengthened bridge could lengthen its service life and made deck line state, ultimate bearing capacity and durability, and so on, attain to design standard
對既有病橋進行加固維護,能大大地增強主梁的整體強度、剛度,延長橋梁的使用壽命,使其橋面線形、極限承載能力和耐久性等達到設計要求。Design for finite life
有限壽命設計This paper analyses the engineering feasibility of using the static fem in the fatigue strength design of the shipunloaders structure through discussing the difference of infinite fatigue life design and finite fatigue life design and puts forward the calculating work cycle of this structure after considering the shipunloaders work process. it is useful for crane design - engineer to introduce the general fatigue strength design processes of the shipunloaders
分析了有限壽命疲勞設計和無限疲勞壽命設計的異同,研究了用靜力學的有限元法進行結構的疲勞強度設計的技術可行性問題;並結合裝卸橋的工作過程,提出了相應的計算工作循環;介紹了裝卸橋疲勞設計的一般步驟On the basis of finite element numerical simulation technology and s - n curve data base of welded joint, the course of fatigue test of physical prototype was simulated with computer and the fatigue life of welded structure was predicted, so as to let the development of anti - fatigue design becoming possible in the designing stage of product
基於有限元數值模擬技術及焊接接頭s - n曲線數據庫,在計算機中模擬物理樣機的疲勞試驗過程,預測焊接結構的疲勞壽命,使產品在設計階段開展抗疲勞設計成為可能。Fem simulation is presented to study the deformation of the porthole die during the process of aluminum profile extrusion, it will provide evidence for the scientific and suitable design of the die, finally the increase of product precision and the life of die can be reached
介紹了國內外應用有限元方法對鋁型材擠壓過程研究的狀況,提出了對鋁型材擠壓過程中分流模的變形進行有限元數值模擬研究的思路,為模具的科學、合理設計提供依據,以達到提高產品尺寸精度,提高模具壽命的目的。The fem model was accurate and effective by using submodel and error estimation technique that ensured the reliability of calculation and analysis. the thesis got the measure of critical flaw and designing life of the girder. in addition, the thesis calculated the remaining life of the girder while the flaw reaching 150mm
結合有限元分析結果和損傷容限設計方法,本文計算了馬鋼第三煉鋼廠4 # 125t鑄造起重機主梁下蓋板的臨界裂紋尺寸,及初始裂紋為0 . 5mm時主梁的設計壽命,並估算了在裂紋尺寸達到150mm時主梁的剩餘壽命。Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code
理論研究和實例分析的結果表明,本文建立的基於概率的極限狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的預測方法是可行和有效的,計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規律;本文使用的基於概率的極限狀態分析方法比確定性計算方法更科學,與我國現行結構設計規范中所規定的設計思想保持一致。In the present work, 40cr alloy steel was selected as the backing material, and ptfe composite was acted as a solid lubricant. the self - lubricating bearing was designed by an ansys software, and a solid lubricant embedded 40cr - ptfe bearing was prepared. it was expected to be effectively strengthened leading to long service life
本研究選擇40cr為背襯與聚四氟乙烯( ptfe )復合材料為潤滑劑,利用ansys有限元進行結構設計,制備出40cr - ptfe自潤滑軸承,希望能夠結合鋼的高強度與ptfe的低摩擦,實現重載長壽命的目標。Stress concentration measure on the model of boiler drum with two nozzles was executed and the testing results were compared with the asme criterion, experiential value and the value of finite element method respectively. this measurement result provides direction for evaluation of stress amplitude
設計模擬汽包進行應力測試,並與美國asme規范和經驗公式計算值、有限元計算結果進行比較,為后續的低周疲勞壽命估算時交變應力幅值的確定提供依據。As the damage tolerance technique has being widely and deeply adopted in the design and life prediction of aircraft structures, the development of high performance and more suitable software used in damage tolerance design and assessment is more urgent. while at the same time the existing domestic software is not well suitable for requirements in engineering
隨著損傷容限技術在飛機結構設計和壽命評估中的廣泛採用,研製高性能且實用的損傷容限分析與評定軟體系統越來越迫切,而國內現有的損傷容限分析軟體經實踐證明其性能和適用性不能很好滿足工程需要,特別是結構剩餘強度和裂紋擴展分析程序。The content thereof includes : the product ' s technical - economic parameters, service life, range of application, term of guarantee, methods for installation, methods of maintenance and conditions for storing, term of technical maintenance and repair, and other effective data concerning the design parameters of the product
內容包括:產品的技術經濟參數、使用壽命、使用范圍、保證期限、安裝方法、維修方法和保存條件、技術保養檢修期以及其它有關產品設計參數的有效數據。According to the limiting design method of bearings, thinning a roller bearing collar and increasing its roller diameter can greatly enlarge the strength space, as well as enhance the bearings capacity and prolong its service life
滾動軸承極限設計方法指出,減薄套圈厚度,增大滾動體的直徑,可有效的增大強度空間,提高承載能力,延長壽命。The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted
本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。Modal analysis, frequency response analysis, random vibration analysis and vibration fatigue analysis are carried out based on the modified finite element model. the first natural frequency of pcb is 57 hz, and the dynamic response in the first natural frequency is the largest. weak points are also found
為分析該印製電路板可靠性及設計缺陷,需對修改過的有限元模型進行模態分析、頻率響應分析、隨機振動分析及疲勞壽命分析,以全面了解該印製電路板的動態特性(包括:印製電路板的固有頻率、隨機振動響應情況) ,以及存在的薄弱環節。Finally, in response to the cavities beneath road slabs, 3d finite element analyses of pavment structures were conducted, the impacts on bearing capacity and life of pavements caused by cavities were analyzed, the reasons of early distresses were revealed ; also, in the aspects of pavement materials and structures, the measures and methods to prevent cavities were explored
最後,針對混凝土路面板板底脫空現象,對路面結構建立三維有限元模型,通過大量的有限元計算,分析了板底脫空對路面板承載力及使用壽命的影響,揭示了路面發生早期損壞的根本原因,並從路面材料和結構設計方面探討了防止路面板脫空的措施和方法。Therefore, the common rectangular groove seals are often be changed into the curved groove with some arc degree. when the o - ring acted as sealing function is placed in the curve groove with suitable design, its stress, strain and friction are all improved so as to lengthen the service life of sealing. the finite element method has guide meaning to analyze and design of structure
為此,普通矩形槽密封被嘗試著改為具有一定弧度的弧形槽,當徑向密封作用的o形圈被置於設計合理的弧形槽內,其受力、變形和摩擦狀況均得到改善,有助於密封壽命的提;銳有限元法對結構的分析和設計具有指導意義。分享友人