Sensor Technology

应变片最优几何尺寸

Optimal geometric dimensions of a strain gauge

A physicomathematical model determining the optimal combination of load cell size and placement relative to the membrane to maximize sensitivity in low-pressure measurement / 一种确定应变片负载单元尺寸与膜片相对位置最优组合的物理数学模型，以最大化低压力测量中的灵敏度。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-11 21:07:31

Sub-knowledge points

Finite element method modelingRegression analysisThree-dimensional spatial modeling

Higher-order knowledge points

Strain gauge pressure sensorDual-diaphragm pressure sensorMetrological characteristics

Main parameters and performance indicators

Load cell size: Dimensions of the sensing elementMembrane location: Relative position to the load cellStrain difference: Resulting deformationOutput signal level: Sensitivity metric

Open problems

No unresolved problem recorded yet

Related literature

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Physical and mathematical model of optimal geometric dimensions of a strain gauge for a dual-diaphragm pressure sensor based on numerical modelingOpen source

应变片最优几何尺寸

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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