1、電磁感應中“滑軌”問題歸類例析一、“單桿”滑切割磁感線型1、桿與電阻連接組成回路例1、如圖所示，MN、PQ是間距為L的平行金屬導軌，置于磁感強度為B、方向垂直導軌所在平面向里的勻強磁場中，M、P間接有一阻值為R的電阻一根與導軌接觸良好、阻值為R2的金屬導線ab垂直導軌放置（1）若在外力作用下以速度v向右勻速滑動，試求ab兩點間的電勢差。（2）若無外力作用，以初速度v向右滑動，試求運動過程中產生的熱量、通過ab電量以及ab發(fā)生的位移x。解析：（1）ab運動切割磁感線產生感應電動勢E，所以ab相當于電源，與外電阻R構成回路。Uab=（2。

2、of at up 8% or in On if or So it is to or at do to be or be At at in no to is to up by is by as . 0 .5 of 0 00. in of (as in (is of is is as 20 25 . a 14- 02/1 is to of of in a of to of is a 6 to by or In is a of as do he in a is is of in by of in of of to of In of to of to (of in in of In a to be by of by of is by by of to 0,000 ,000 to 50 In it be to so on or in of of be in to an to An is in To as as (In is to to a a a to a 0 or a so do if (If is of a an to to at 0% or of to o。

3、2019-2020年高考物理復習 專題09 電磁感應中的滑桿問題知識點 主標題：滑桿問題 副標題：剖析考點規(guī)律，明確高考考查重點，為學生備考提供簡潔有效的備考策略。 關鍵詞：滑桿 難度：3 重要程度：5 內容： 考點剖析。

4、2019-2020年高考物理復習 專題09 電磁感應中的滑桿問題易錯點 主標題：電磁感應中的滑桿問題易錯點 副標題：剖析考點規(guī)律，明確高考考查重點，為學生備考提供簡潔有效的備考策略。 關鍵詞：電磁感應 難度：3 重要程。

5、外文文獻原文 n of to in a In we in in of is to of in of to as we to is on a a of is an If a of in of a is a of a If we on an on an is an of is a of of is a a as In of is to of in is of is of of to to at to or it be to A is to of by on or on of be so as to or in of to as in of is no a a in in A of a a In of is he as if to or a of to is a is a A to a at is a is to of in to of a of is as or A is in or A in of a is of of of a of as on is on of it is to on is of on a 9O to be to of is a O be be or be。

6、行星齒輪減速器的設計,行星齒輪傳動可用于減速、增速和差動裝置。行星齒輪傳動具有質量輕、體積小、傳動比大、效率高等優(yōu)點。缺點是結構復雜，精度要求較高。,引言：,NWG型減速器周轉輪系示意圖,a-中心輪；g-行星輪。

7、附錄 外文資料翻譯譯文 摘要 圓錐漸開線齒輪 (斜面體齒輪 )被用于交叉或傾斜軸變速器和平行軸自由側隙變速器中。圓錐齒輪是在齒寬橫斷面上具有不同齒頂高修正 (齒厚 )的直齒或斜齒圓柱齒輪。這類齒輪的幾何形狀是已知的，但應用在動力傳動上則多少是個例外。 4W D 轎車傳動裝置、船用變速器 (主要用于快艇 )機器人齒輪箱和工業(yè)傳動等領域。斜面體齒輪的模數在 0. 7 間， 交叉?zhèn)鲃咏窃?0 - 25。之間。這些邊界條件需要對斜面體齒輪的設計、制造和質量有一個深 入的理解。在錐齒輪傳動中為獲得高承載能力和低噪聲所必須進行的齒側修形可采用。

8、斜齒輪 直齒輪 的制作方法 第一步 設置catia 通過工具 tools 基礎結構 options 顯示 relation 勾選 參數 和 關系 選項 如圖1 1和1 2所示 英文版 圖1 2 中文版 圖1 2 然后 單擊 確定 第二步 單擊 開始 形狀 創(chuàng)成式外。