propagation velocity of ultrasonic waveとは 意味・読み方・使い方

This ultrasonic acoustic velocity measuring device for determining the acoustic velocity of the ultrasonic wave propagating in the sample flowing in the prescribed direction has a constitution equipped with an interception means for intercepting direct inflow of the sample into an ultrasonic wave propagation region on the upstream side of the flow of the ultrasonic wave propagation region.例文帳に追加

所定の方向に流れる試料中を伝播する超音波の音速を求める超音波音速測定装置において、超音波伝播領域の前記流れの上流側に、当該超音波伝播領域に前記試料が直接流入するのを妨げる妨害手段を備えた構成とする。 - 特許庁

The measurement for the propagation velocity V is carried out by making the ultrasonic wave incident from one end side of the tube to receive the ultrasonic wave in the same one end side or the other end side.例文帳に追加

伝播速度（Ｖ）の測定は、管の一端側から超音波を入射し同一端側又はこの管の他端側で超音波を受信することにより行えばよい。 - 特許庁

To provide an ultrasonic propagation velocity measuring method for correctly measuring the propagation velocity of an ultrasonic wave even if measuring conditions including ultrasonic propagation time in a transmission sensor and a receiving sensor, and a solid surface fatigue measuring method using the above method.例文帳に追加

送信センサ，受信センサ内での超音波伝播時間を含む測定条件が変動しても、超音波の伝播速度を正確に測定できる超音波伝播速度測定方法およびそれを用いた固体表面疲労度測定方法を提供する。 - 特許庁

A velocity calibration means calibrates the propagation velocity of the ultrasonic waves in the measuring object from the temperature or the temperature distribution of the measuring object measured by temperature measuring means; while a propagation path length measuring means computes the propagation path length of the ultrasonic waves, from both the propagation time measured by the propagation time measuring means and the sound wave velocity obtained by the velocity calibration means.例文帳に追加

速度校正手段では、温度測定手段で測定した測定対象の温度または温度分布から測定対象中の超音波の伝播速度を校正し、伝播経路長測定手段では、伝播時間計測手段で計測した伝播時間と速度校正手段で求められる伝播速度とから超音波の伝播経路長を算出する。 - 特許庁

The propagation time of the ultrasonic wave 4 is calculated from the waveform of the ultrasonic wave 4, received by the electromagnetic ultrasonic sensor 3a and the sound velocity of the object 1 is calculated from the temperature estimated by the radiation thermometer 7.例文帳に追加

電磁超音波センサー３ａで受信した超音波４の波形から、超音波４の伝播時間が算出され、放射温度計７で推定された温度から、被検査体１の音速が算出される。 - 特許庁

The correlation between a ratio (d/t) of a tube diameter d to a tube wall thickness t and an initial arrival velocity (V, propagation velocity) of the ultrasonic wave in a tube material is found preliminarily.例文帳に追加

管の管径（ｄ）及び管の肉厚（ｔ）の比（ｄ／ｔ）と管材における超音波の初期到達速度（Ｖ、伝播速度）との間の相関をあらかじめ求める。 - 特許庁

The ultrasonic acoustic velocity measuring instrument is constituted so that the ultrasonic waves transmitted from an ultrasonic transmission part are received by an ultrasonic wave receiving part, and the acoustic velocity of the sample is calculated on the basis of the propagation time τ0 of ultrasonic waves propagating through the sample charged in the space between the transmission part and the receiving part.例文帳に追加

、超音波送信部より送信された超音波を超音波受信部で受信し、当該送信部と受信部の間に充填された試料中を伝播する超音波の伝播時間τ_0に基づいて当該試料の音速を求める超音波音速測定装置を前提としている。 - 特許庁

A gas flow velocity is measured based on change in propagation times of an ultrasonic wave by ultrasonic sensors 1, 2 to find a flow rate of the passing-through gas, and a temperature is measured concurrently by a temperature measuring means 7, based on a change in an average of the ultrasonic propagation times.例文帳に追加

超音波センサ１、２による超音波の伝搬時間の変化よりガスの流速を測定し、通過ガス流量を求めると同時に、超音波の伝搬時間の平均の変化から温度測定手段７により温度を測定する。 - 特許庁