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The effect of residual stresses on the relation between pulse wave velocity and blood pressure in arteries
Real-time monitoring of human blood pressure by pulse wave velocity is an advanced noninvasive measurement technology. The previous theory of the...
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Pressure Pulse Response of High Temperature Molten Salt Check Valve Hit by Crystal Particles
In view of the problem that crystalline particles cause wall vibration at a low temperature, based on two-phase flow model, computational fluid...
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From video to vital signs: using personal device cameras to measure pulse rate and predict blood pressure using explainable AI
In this study, we address the need for low-cost, rapid, and reliable methods for blood pressure measurement to facilitate timely diagnosis and...
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Wearable multichannel-active pressurized pulse sensing platform
With the modernization of traditional Chinese medicine (TCM), creating devices to digitalize aspects of pulse diagnosis has proved to be challenging....
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Wearable multichannel pulse condition monitoring system based on flexible pressure sensor arrays
Pulse diagnosis is an irreplaceable part of traditional Chinese medical science. However, application of the traditional pulse monitoring method was...
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Optimization design and experimental research of magnetic pulse welding system based on uniform pressure electromagnetic actuator
The magnetic pulse welding method based on uniform pressure electromagnetic actuator can provide a larger area of uniform pressure, which is helpful...
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Influence of superimposed pulse position in superimposed pulse current waveform on surface integrity in electrical discharge machining
In electrical discharge machining (EDM), it is a much more effective method to improve working characteristics by changing the input process of pulse...
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Numerical Investigation of Inertance Type Pulse Tube Cryocooler for Space Applications
Cooling of sensitive electronic equipment in military and space applications is very effective with the help of pulse tube cryocoolers. Out of the...
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Optimization of Phase Shift Mechanism in Pulse Tube Cryocooler
Pulse Tube Refrigeration is considered as an appropriate refrigeration technology for the space, military, and other industries, leading to extensive...
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Heart Rate and Blood Pressure Regulation
Blood pressure is proportional to the product of cardiac output and vascular resistance. Cardiac output is the product of stroke volume and pulse...
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Quantitative analysis of pulse arrival time and PPG morphological features based cuffless blood pressure estimation: a comparative study between diabetic and non-diabetic groups
Pulse arrival time (PAT) and PPG morphological features have attracted much interest in cuffless blood pressure (BP) estimation, but their effects...
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Study of Contact Resistance of Contacts Based on Pulse Current
The contact state of the contact is related to the stable operation of the power system. In order to study the contact state changes during contact...
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Study on Vacuum Breakdown Characteristics of Microseconds Pulse
In order to study the vacuum breakdown characteristics of metal electrodes under microsecond pulses, this paper first uses electromagnetic simulation...
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A fingertip-type magnetic pulse detection device for unusual monitoring conditions
Wearable devices for continuous non-invasive monitoring of physiological signals are crucial for preventive care and management of chronic...
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Arterial Pulse Wave Velocity: Prototype Device Based on Photoplethysmography
Measurement of changes in arterial stiffness can be used as an early predictor of cardiovascular disease, the world’s leading cause of death. Changes...
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Research on Operation Data Mining of Pulse Dust Collector
By analyzing the filtering mechanism of the filter bag and the deficiency of static injection method based on fixed pressure difference, three models...
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The Fault Analysis and Performance Improvement of Pulse Reactors
In capacitor energy storage pulsed power supplies, it is common to use a pulse inductor to adjust the discharge current waveform. To avoid magnetic...
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Pressure Fluctuations in an Annular Plenum Downstream of a Multi-tube Pulse Detonation Combustor
The generation of large pressure fluctuations at the combustor outlet due to the periodic combustion process involving propagating detonation waves...
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Computer Vision-Based Contactless Cardiac Pulse Estimation
Heart rate (HR) is a very important parameter to monitor people’s physiological state. The pulse oximetry sensors are commonly used for heart rate...
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Influence of structural parameters of self-excited nozzle on oscillation effect of pulse jet
To design a self-excited oscillation pulse jet (SOPJ) nozzle with excellent performance and improve the rock breaking efficiency of hard rock...
