unsteady diffusionとは 意味・読み方・使い方

To solve unsteady advective diffusion equation about problem of hyper Reynolds number and hyper Reyleigh number easily and highly accurately by the finite element method.例文帳に追加

高Reynolds数の問題や高Reyleigh数の問題に関する非定常移流拡散方程式を有限要素法で簡単に高精度で解く。 - 特許庁

The solvent diffusion coefficient, the solvent steam pressure and the mass-transfer coefficient are used, and the solvent concentration distribution included in the coating liquid is calculated by a one-dimensional unsteady diffusion equation, and the ratio of the solvent remaining in the coating liquid is simulated.例文帳に追加

溶剤拡散係数、溶剤蒸気圧、物質移動係数を用い、塗液内に含まれる溶剤濃度分布を１次元非定常拡散方程式により算出し、塗液中残溶剤率をシミュレーションする。 - 特許庁

The fluid motion analyzing device 1 which analyzes the fluid motion according to a unsteady advectional diffusion equation is provided with an analysis unstableness judgment part 15 which judges whether it is difficult to analyze the fluid motion.例文帳に追加

非定常移流拡散方程式に基づいて流体運動の解析をする流体運動解析装置１に流体運動の解析が困難であるか判断する解析不安定性判断部１５を設ける。 - 特許庁