額定壽命 的英文怎麼說
中文拼音 [édìngshòumìng]
額定壽命
英文
rating life-
Roller bearings, load ratings and fatigue life for
滾柱軸承額定載荷和疲勞壽命Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article
文章在簡要介紹飛機結構疲勞強度理論的基礎上，對目前飛機結構勞疲勞裂紋形成壽命估算常用的應力嚴重系數法（名義應力法） ，局部應力應變法，細節疲勞額定值dfr法的理論依據作了較詳細的論述，同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。Life test 1. 5 times rated voltage at 85 for 500hours
壽命測試85 ， 1 . 5倍于額定電壓條件下工作500小時The core adopts cr20ni80 which is covered by silicon rubber insulation material. there also is heat conducting media outside of heating line with life time of over 1200h according to qb t1296 - 91electric heater for fridge 5. 12. 3, heating cable should bear 1. 15 times of the input voltage and 50 day continue life test
使用壽命可連續達到1 200小時以上根據qbt 1 29691家用電冰箱用電熱線5 ， 123 ，電熱線應能承受額定輸入電壓的115倍，連續通電50天的壽命試驗。Ball bearings, load ratings and fatigue life for
滾珠軸承額定負荷和疲勞壽命The count of failure includes that of failure classification and failure pattern ; reliability indicator includes mean time to first failure ( mttff ) and mean time between failure ( mtbf ) ; life indicator includes feature life, center life, and specified life
其中，故障統計包括故障類別的統計和故障模式的統計；可靠性指標包括平均首次故障里程mttff和平均故障間隔里程mtbf ；壽命指標包括特徵壽命、中位壽命、額定壽命等。In this paper, select li 3 # and grease 7014 as basis grease. select nano diamond and sio _ 2 are selected as additives, design 14 recipe using k and l10 as appraise norm study the dose of nano particle to the effect of contact fatigue of ceramic and steel friction has the conclusion that proper quantities nano particle which put in two grease can improve the contact fatigue life of ceramic using sem and edax, nano particles fatigue resistance mechanism are analyzed. which can improve the contact fatigue life of ceramic and steel friction
本文選用3 #通用鋰基脂和7014號寬溫航空潤滑脂作為基礎脂，選取納米金剛石粉和納米二氧化硅微粒作為添加劑，設計了14種配方。利用威布爾斜率k和額定壽命l10作為評價指標，研究了納米微粒的用量對陶瓷球/鋼副的接觸疲勞壽命的影響，得出在所選兩種基礎脂中添加合適用量的納米微粒添加劑可以提高陶瓷球的接觸疲勞壽命。利用sem和edax ，初步揭示了納米微粒提高陶瓷/鋼副滾動接觸疲勞的機理。Rolling bearings - dynamic load ratings and rating life - life modification factor a ; amendment a2 iso 281 : 1990 amd 2 : 2000
滾動軸承.動載荷值和額定壽命.修改件2 :壽命改進因子aRolling bearings - dynamic load ratings and rating life - discontinuities in the calculating of basic dynamic load ratings
滾動軸承.動力負荷額定值和額定壽命.基本動力負荷額定值計算中的不連續性Rolling bearings - dynamic load ratings and rating life - life modification factor a and calculation of the modified rating life
滾動軸承.動力荷載額定值和額定壽命.壽命修改因素和Rolling bearings - dynamic load ratings and rating life - methods for calculation of the modified reference rating life for universally loaded rolling bearings
滾動軸承.動荷載額定值和額定壽命.普通荷載滾動軸承Dynamic load ratings and rating life for rolling bearings
滾動軸承的額定動力荷載及額定壽命Rolling bearings - dynamic load ratings and rating life
額定動載荷和額定壽命Rolling bearings ; dynamic load ratings and rating life ; identical with iso 281 : 1990
滾動軸承.動態荷載額定值和額定壽命Method of calculating dynamic load ratings and rating life of rolling bearings
滾動軸承動態載荷額定值和額定壽命的計算方法Basic rating lifetime
基本額定壽命Basic rating life
基本額定壽命Rolling bearings - dynamic load ratings and rating life ; amendment a1 iso 281 : 1990 amd 1 : 2000
滾動軸承.動載荷等級和額定壽命.修改件1Rolling bearings - linear motion rolling bearings - dynamic load ratings and rating life
滾動軸承.線性運動滾動軸承.動態荷載額定值和額定壽命Machine tool ball screws - methods of calculating dynamic and static load and life ratings
機床滾珠絲杠.第1部分:動載荷和靜載荷及額定壽命計算方法分享友人