cross sectional average flow velocityとは 意味・読み方・使い方

A physical quantity calculation part 25 calculates the physical quantity concerned with the cross section of the river based on the calculated cross-sectional average acoustic velocity c_m and cross-sectional average flow velocity u_m.例文帳に追加

物理量算出部２５は、算出された断面平均音速ｃ_m及び断面平均流速ｕ_mに基づいて、河川の横断面に関する物理量を算出する。 - 特許庁

An average information calculation part 24 calculates a cross-sectional average acoustic velocity c_m and a cross-sectional average flow velocity u_m in a cross section of the river based on an acoustic ray length L of the acoustic wave, an average propagation time t_m and a propagation time difference Δt.例文帳に追加

平均情報算出部２４は、音波の音線長Ｌと、平均伝播時間ｔ_m、伝播時間差Δｔに基づいて、河川の横断面における断面平均音速ｃ_m及び断面平均流速ｕ_mを算出する。 - 特許庁

Thereafter, when the standard flowmeter 2 is dismounted and actual measurement is performed by the thermal flowmeter 1, the data stored in the storage means are used for the conversion from the partial flow velocity into the flow rate or the cross-sectional average flow velocity.例文帳に追加

その後、基準流量計２を取り外し、熱式流量計１で実際に測定を行うに際し、部分流速から流量又は面平均流速への換算は記憶手段で記憶されたデータを用いる。 - 特許庁

To provide a flowmeter capable of performing conversion including all error influences such as an instrumental error, a mounting influence or a using condition independently of flow velocity distribution in a measuring tube, when finding a cross-sectional average flow velocity or the flow rate from a partial flow velocity by conversion.例文帳に追加

部分流速から換算により面平均流速又は流量を求める際に、被測定管内の流速分布に依らず且つ器差や取付影響や使用条件などの誤差影響を全て含めた換算を実行することが可能な流量計を提供する。 - 特許庁