A pressure–volume diagram (or PV diagram, or volume–pressure loop) is used to describe corresponding changes in volume and pressure in a system. It is...

on cardiac performance can be determined from the pressure vs. volume plot (pressure–volume diagram). A number of methods have been determined for measuring...

Modified from Pressure volume diagram Mitchell, Jamie R.; Wang, Jiun Jr (2014-06-01). "Expanding application of the Wiggers diagram to teach cardiovascular...

Δ T {\displaystyle \Delta Q\ =mc_{\mathrm {v} }\Delta T} On a pressure volume diagram, an isochoric process appears as a straight vertical line. Its...

A phase diagram in physical chemistry, engineering, mineralogy, and materials science is a type of chart used to show conditions (pressure, temperature...

A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves...

Carnot cycle Pressure–volume diagram Rankine cycle Saturation vapor curve Working fluid Working fluid selection "Temperature Entropy (T–s) Diagram - Thermodynamics...

{\displaystyle Q_{H}/T_{H}} . When a Carnot cycle is plotted on a pressure–volume diagram (Figure 1), the isothermal stages follow the isotherm lines for...

Starling used a volume-pressure diagram to construct a length-tension diagram from his data. Starling's data and associated diagrams, provided evidence...

represented by the area under a pressure–volume diagram. If we consider the case where we have a constant pressure process then the work is simply given...

volume measurements by the spirometer needs to be complemented by pressure transducers in order to simultaneously measure the transpulmonary pressure...

generate the diagram by fixing a board so as to move with the piston, thereby tracing the "volume" axis, while a pencil, attached to a pressure gauge, moved...

reversibility, since expansion work, which can be visualized on a pressure–volume diagram as the area beneath the equilibrium curve, is different for different...

description of what happens to a gas as it is subjected to changes of pressure, temperature, volume, addition of heat, and removal of heat. The gas that is subjected...

Frank–Starling law Cardiac function curve Venous return curve Wiggers diagram Pressure–volume diagram Ultrasound Fractional shortening = (End-diastolic dimension...

the system, such as pressure, temperature, etc. For instance, one may view the pressure–volume diagram or temperature–entropy diagram as describing part...

end-diastolic volume (EDV), end-systolic volume (ESV), stroke volume (SV) and ejection fraction (Ef). Ventricular pressure is a measure of blood pressure within...

entropy diagram as depicted in Figure 2. At point 1 in the diagram, the circulating refrigerant enters the compressor as a low-temperature, low-pressure saturated...

can be viewed graphically on a pressure-volume (P-V), pressure-temperature (P-T), and temperature-entropy (T-s) diagrams. There are an infinite number...

field diagram. It can be compared to the Ericsson cycle, where working fluid undergoes two isothermal and two isobaric processes in a pressure-volume diagram...

of the system, which always occur in conjugate pairs, for example pressure and volume or magnetic flux density and magnetization. In the International...

the indicator be removed from service (if not). Indicator diagram, a pressure-volume diagram measured on a piston engine Metrology, the science of measurement...

labeled "atrial pressure" and "ventricular pressure"—Wiggers diagram.) Here also may be seen the red-line tracing of "Ventricular volume", showing an increase...

a thermodynamic system's internal energy and the product of its pressure and volume. It is a state function in thermodynamics used in many measurements...

diagram" any thermodynamic diagram using the enthalpy as one of its axes. On the diagram, lines of constant pressure, constant temperature and volume...

pressure on the water, but it is usually small and will be neglected in the following discussion. Referring to the diagram on the right, a pressure tank...

constant volume. Process 3-4: Addition of heat at constant pressure. Process 4-5: Isentropic expansion. Process 5-1: Rejection of heat at constant volume. Cornel...

Pressure–volume loops are widely used in basic and preclinical research. Left ventricular PV loops are considered to be the gold standard for hemodynamic...

: 445  Gauge pressure (also spelled gage pressure) is the pressure relative to the ambient pressure. Various units are used to express pressure. Some of these...

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor...