常見例句A circle whose circumference rolls along the circumference of a fixed circle,thereby generating an epicycloid or a hypocycloid. 周轉(zhuǎn)圓一個(gè)圍繞著另一個(gè)固定圓周長滾動(dòng)的圓,從而産生圓外鏇輪線或圓內(nèi)鏇輪線,即外擺線或內(nèi)擺線The equations of thecurvature,curvature radius on hypocycloid"s tooth profile are deduced. 在此基礎(chǔ)上分析推導(dǎo)了各種型式的滾子鏈諧波傳動(dòng)的傳動(dòng)比計(jì)算公式。The method is very simple and the result is accurate enough.It suits different batch production of hypocycloid gears. 該方法計(jì)算簡單,結(jié)果精確,適用於擺線輪各種批量的生産。The envelope of moving line on the hypocycloid plane may be an epicycloid or cardioid and the... 擺線逆運(yùn)動(dòng)中與動(dòng)切線成定角的直線;其包絡(luò)也是圓周漸開線.A circle whose circumference rolls along the circumference of a fixed circle, thereby generating an epicycloid or a hypocycloid. 周轉(zhuǎn)圓一個(gè)圍繞著另一個(gè)固定圓周長滾動(dòng)的圓,從而産生圓外鏇輪線或圓內(nèi)鏇輪線,即外擺線或內(nèi)擺線Mathematic model of the working process for new type hypocycloid single-cylinder diesel engine was built base on thermodynamic theory. 運(yùn)用熱力學(xué)理論建立了新型內(nèi)擺線單缸柴油機(jī)工作過程的數(shù)學(xué)模型,採用Matlab編制了計(jì)算程序,對缸內(nèi)壓力、溫度和平均指示壓力等主要性能指標(biāo)進(jìn)行了倣真研究。 返回 hypocycloid