1、電磁感應(yīng)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(dǎo)軌，置于磁感強度為B、方向垂直導(dǎo)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(dǎo)軌接觸良好、阻值為R2的金屬導(dǎo)線ab垂直導(dǎo)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(chǎn)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(chǎn)生感應(yīng)電動勢E，所以ab相當(dāng)于電源，與外電阻R構(gòu)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(fù)習(xí) 專題09 電磁感應(yīng)中的滑桿問題知識點 主標(biāo)題：滑桿問題 副標(biāo)題：剖析考點規(guī)律，明確高考考查重點，為學(xué)生備考提供簡潔有效的備考策略。 關(guān)鍵詞：滑桿 難度：3 重要程度：5 內(nèi)容： 考點剖析。

4、2019-2020年高考物理復(fù)習(xí) 專題09 電磁感應(yīng)中的滑桿問題易錯點 主標(biāo)題：電磁感應(yīng)中的滑桿問題易錯點 副標(biāo)題：剖析考點規(guī)律，明確高考考查重點，為學(xué)生備考提供簡潔有效的備考策略。 關(guān)鍵詞：電磁感應(yīng) 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(shè)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(zhì)量輕、體積小、傳動比大、效率高等優(yōu)點。缺點是結(jié)構(gòu)復(fù)雜，精度要求較高。,引言：,NWG型減速器周轉(zhuǎn)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(cè)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(yīng)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(lǐng)域。斜面體齒輪的模數(shù)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(shè)計、制造和質(zhì)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(cè)修形可采用。

8、斜齒輪 直齒輪 的制作方法 第一步 設(shè)置catia 通過工具 tools 基礎(chǔ)結(jié)構(gòu) options 顯示 relation 勾選 參數(shù) 和 關(guān)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。