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...

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...

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

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

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...

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

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...

{\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...

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...

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...

observed changes in diastolic pressure with varying volumes of the frog ventricle. His data was analyzed on a pressure-volume diagram, which resulted in his...

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...

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

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

Brayton cycle in which the constant-pressure heat addition process of the Brayton cycle is replaced by a constant-volume (isochoric process) heat addition...

Cardiac action potential Frank–Starling law of the heart Wiggers diagram Pressure volume diagram Baroreceptor Baroreflex Renin–angiotensin system Renin Angiotensin...

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

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

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...

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

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...

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

the system's volume per unit mass. Volume is a function of state and is interdependent with other thermodynamic properties such as pressure and temperature...

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

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...

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

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...

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

and the reduced pressure are often used in thermodynamical formulas like the Peng–Robinson equation of state. The reduced specific volume (or "pseudo-reduced...