surface function造句
例句與造句
- the states of the closed loop system moved in the sliding mode band of the time-varying sliding surface globally . reaching mode is eliminated and robustness of the closed-loop system is enhanced . the sign function of the switching surface function is replaced by a saturate function to reduce the chattering
該控制方法使得閉環(huán)系統(tǒng)對(duì)于任意初始狀態(tài)都處于滑動(dòng)模態(tài)區(qū)內(nèi)，然后通過(guò)結(jié)合旋轉(zhuǎn)和平移滑模面的方法，使隨后任何時(shí)刻的系統(tǒng)狀態(tài)都處于滑動(dòng)模態(tài)區(qū)內(nèi)。 - study the degradation properties of scaffolds, and ethanol disinfection effects on its physical properties . modify the material surface function and improve the hydrophilic ability . construct cytokine control-release system in foamy scaffolds that sustained release growth factors
針對(duì)支架進(jìn)行基本降解性能研究，考察plga支架在醫(yī)用酒精消毒過(guò)程中物理形態(tài)改變；在此基礎(chǔ)上對(duì)支架內(nèi)部進(jìn)行改性并構(gòu)建細(xì)胞因子控制釋放系統(tǒng)，優(yōu)化材料表面特性、改善支架的親水性并穩(wěn)定釋放細(xì)胞因子。 - thirdly, aimed at the high-nonlinear and recessive of all limit functions, an improved response surface method based on high-order response surface function is presented for reliability calculation, which needed less calculation time and had better precision by comparison with other habitually used methods
繼而考慮到樁土結(jié)構(gòu)的高度非線性及極限狀態(tài)方程為隱函數(shù)的情況,為保證計(jì)算精度及計(jì)算時(shí)間,采用響應(yīng)面法作為可靠度指標(biāo)的計(jì)算方法,并提出了一種基于高次響應(yīng)面函數(shù)的改進(jìn)響應(yīng)面法,并與其它習(xí)用的各種計(jì)算方法進(jìn)行了比較,證明了該法的優(yōu)越性。 - aimed at many uncertain factors in the analysis and evaluation of coal roadway reliability, responding surface function and finite difference numerical analysis are combined in this paper to solve the reliability problem that the functional function can't be expressed definitely with definite numerical analysis
摘要針對(duì)煤巷穩(wěn)定性分析與評(píng)價(jià)準(zhǔn)則存在眾多的不確定性因素，將響應(yīng)面函數(shù)與有限差分?jǐn)?shù)值分析相結(jié)合，用確定性的數(shù)值分析方法來(lái)解決功能函數(shù)不能明確表達(dá)的結(jié)構(gòu)穩(wěn)定性分析問(wèn)題。 - It's difficult to find surface function in a sentence. 用surface function造句挺難的