Actuator Load Cell System
Actuator Load Cell System - Related Videos
08:17
Free-form Light Actuators — Fabrication and Control of Actuation in Microscopic Scale
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2016
Here, we fabricate 3D polymeric micro/nano structures in which both the shape and the molecular alignment can be engineered with nanometer scale accuracy by the use of direct laser writing. Light induced deformation of several types of liquid crystalline elastomer microstructures can be controlled in the microscopic scale.
09:33
Cardiac Muscle Cell-based Actuator and Self-stabilizing Biorobot - Part 2
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Cited by 3 •
2017
In this study, a biological actuator and a self-stabilizing, swimming biorobot with functionalized elastomeric cantilever arms are seeded with cardiomyocytes, cultured, and characterized for their biochemical and biomechanical properties over time.
11:22
Cardiac Muscle-cell Based Actuator and Self-stabilizing Biorobot - PART 1
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Cited by 3 •
2017
In this two-part study, a biological actuator was developed using highly flexible polydimethylsiloxane (PDMS) cantilevers and living muscle cells (cardiomyocytes), and characterized. The biological actuator was incorporated with a base made of modified PDMS materials to build a self-stabilizing, swimming biorobot.
11:36
Ex vivo Mechanical Loading of Tendon
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2007
A new in vitro system for simultaneously loading four tendons in culture is described.
10:32
Fabrication Process of Silicone-based Dielectric Elastomer Actuators
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Cited by 102 •
2016
This manuscript shows the fabrication process for the manufacture of dielectric elastomer soft actuators based on silicone membranes. The three key stages of production are presented in detail: blade casting of thin silicone membranes; pad printing of compliant electrodes; and the assembly of all the components.
FAQs
The elastic sensing element deforms when the actuator produces or encounters a load. Bonded strain gauges respond to that deformation, and their Wheatstone bridge arrangement converts the resulting changes into a voltage signal. This configuration provides the measurement basis for quantifying mechanical force before later signal conditioning and calibration translate the output into usable load values.
Signal conditioning prepares the electrical output from the strain-gauge bridge for interpretation as force or load. Because the bridge produces a voltage response to sensing-element deformation, conditioning forms part of the conversion chain between physical loading and a quantitative measurement. Its role is therefore essential when researchers need consistent force values for biological experiments.
Calibration establishes how the electrical output corresponds to force or load values. Without this translation, the voltage produced by the sensing element and Wheatstone bridge would not directly provide the quantitative information required for an experiment. In biological studies, calibrated measurements help validate applied conditions and support comparisons between mechanical responses and biological structure or function.
A typical workflow begins with mechanical loading of the elastic sensing element by an actuator or by the material resisting it. Deformation changes the bonded strain gauges, the Wheatstone bridge produces a voltage response, and signal conditioning prepares that output. Calibration then converts the electrical measurement into force or load values for experimental analysis.
Researchers can apply these systems when experiments require quantitative force measurements during tissue compression, cell manipulation, organ manipulation, or prosthetic evaluation. The instrument records the force produced or resisted by the mechanical actuator, allowing investigators to characterize biological mechanical responses and verify that experimental loading conditions match the intended design.
Quantitative actuator-force measurements provide a mechanical variable that can be compared with the behavior of tissues, cells, organs, or prosthetic systems. By characterizing how biological materials respond to applied or resisted force, researchers can relate mechanical response to biological structure and function. The same measurements also help validate conditions in force-controlled laboratory devices.