viscosity numberとは 意味・読み方・使い方

In particular, a ratio (η_6 rpm/η_60 rpm) of viscosity (η_6 rpm) as measured at a number of revolution of 6 rpm to viscosity (η_60 rpm) at 25°C as measured at a number of revolution of 60 rpm, using a rotating viscometer, is ≥2.0.例文帳に追加

特に、回転粘度計で、回転数６０ｒｐｍで測定したときの２５℃の粘度η_60rpmと、回転数６ｒｐｍで測定したときの粘度η6ｒｐｍとの比η6ｒｐｍ／η60rpmが２．０以上である無機微粒子分散ペースト組成物。 - 特許庁

To provide a lubricating oil composition that has a narrow fluctuation width of kinetic viscosity, a viscosity index and an acid number even at a high temperature when oxidation easily occurs and that is usable at any time in a similar state.例文帳に追加

酸化が起こり易い高温時においても動粘度、粘度指数、酸価の変化の変動幅が少なく、何時でも同じような状態で使用可能な潤滑油組成物を提供する。 - 特許庁

Then, the Reynolds number thereof is determined from the correlation between the frictional coefficient of the pipe previously stored to a memory and the Reynolds number, and the viscosity is measured by the Reynolds number, the density of the medium, and the average flow velocity.例文帳に追加

次にあらかじめメモリに蓄積されている管摩擦係数とレイノルズ数の相関関係からレイノルズ数を求め、このレイノルズ数と媒体の密度及び平均流速より粘度が測定される。 - 特許庁

To deal with a recent increase in number of uses of a self-traveling soil improving machine by insuring that the machine improves soil even if the soil input has a high water content and high viscosity.例文帳に追加

近年の用途拡大に対応し、高含水比・高粘性の土砂が投入された場合でも確実に改質する。 - 特許庁

To provide a high base number calcium sulfonate cleaner exhibiting the decrease of viscosity change, the improvement of stability, and the improvement of catalytic oxidation.例文帳に追加

粘度変動の減少、安定性の改善、接触酸化の改善を示す高塩基価カルシウムスルホネート清浄剤の提供。 - 特許庁

To provide a resin filtration apparatus capable of filtering even a resin with a relatively high viscosity without increasing the number of the filter members.例文帳に追加

フィルタ部材の数を増やすことなく、粘度が比較的高い樹脂も濾過することができる樹脂濾過装置を提供する。 - 特許庁

To provide a lubricating oil composition that has a narrow fluctuation width of kinetic viscosity, a viscosity index and a total acid number even at a high temperature when oxidation easily occurs and that is usable at any time in a similar state.例文帳に追加

酸化が起こり易い高温時においても動粘度、粘度指数、全酸価の変化の変動幅が少なく、何時でも同じような状態で使用可能な潤滑油組成物を得ようとする。 - 特許庁

This sliding member for sliding in lubricating oil with low viscosity has a base body with a number of pores on a sliding surface and lubricating oil with high viscosity at least retained in the pores and exposed on the sliding surface and incompatible with the lubricating oil with low viscosity.例文帳に追加

低粘度潤滑油中において摺動し、摺動面に表出する多数の細孔を有する基体と少なくとも細孔に保持され摺動面に表出し低粘度潤滑油と相溶性を有しない高粘度潤滑油とを有することを特徴とする摺動部材である。 - 特許庁