In meteorology, isentropic analysis is a technique used to find the vertical and horizontal motion of airmasses during an adiabatic (i.e. non-heat-exchanging)...

An isentropic process is an idealized thermodynamic process that is both adiabatic and reversible.[excessive citations] The work transfers of the system...

fact is used in isentropic analysis, a form of synoptic analysis which allows visualization of air motions and in particular analysis of large-scale vertical...

mechanics, isentropic nozzle flow describes the movement of a fluid through a narrow opening without an increase in entropy (an isentropic process). Whenever...

constructed from: Top and bottom of the loop: a pair of quasi-parallel and isentropic processes (frictionless, adiabatic reversible). Left and right sides of...

flows. Two-dimensional steady non-isentropic analysis. Anti-shock criterion, and shock tube simulations for isentropic flows" (PDF). European Journal of...

by isentropic compression and expansion, and isobaric heat addition and rejection, though practical engines have adiabatic rather than isentropic steps...

Rankine Cycle 1->2 Isentropic compression in a pump Ideal Carnot Cycle 4->1 Isentropic compression Ideal Otto Cycle 1->2 Isentropic compression Ideal Diesel...

{\displaystyle \Delta S_{H}=Q_{H}/T_{H}} . Isentropic (reversible adiabatic) expansion of the gas (isentropic work output). For this step (2 to 3 on Figure...

mass flow rate is constant. The gas flow through a de Laval nozzle is isentropic (gas entropy is nearly constant). In a subsonic flow, sound will propagate...

1952 – July 25, 2006) was an American meteorologist who advanced isentropic analysis, jet stream dynamics, cyclogenesis, and heavy precipitation forecasting...

816253. Shir, F.; Mavriplis, C.; Bennett, L. H.; Torre, E. D. (2005). "Analysis of room temperature magnetic regenerative refrigeration". International...

heat removed from the system, as the work done by the system is zero. Isentropic : The process is one of constant entropy ( S = c o n s t a n t {\displaystyle...

distinct processes: 1→2 : isentropic compression of the fluid (blue) 2→3 : constant pressure heating (red) 3→4 : isentropic expansion (yellow) 4→1 : constant...

often used in the design and analysis of nozzles. In a nozzle, the converging or diverging area is modeled with isentropic flow, while the constant area...

system during adiabatic process) isentropic (reversible adiabatic process, no heat is added or removed during isentropic process) Energy portal Carnot heat...

mentioned that real compressors and turbines are not isentropic, but instead have an isentropic efficiency of around 85%. The result is that round-trip...

/ TH from the high temperature reservoir. Isentropic (reversible adiabatic) expansion of the gas (isentropic work output). For this step (B to C) the piston...

be extended to include compressible flows. For compressible flow the isentropic relations can be used (also valid for incompressible flow): q = p s (...

ideal cycle described by the engine's theoretical model, the expansion is isentropic and the evaporation and condensation processes are isobaric. In any real...

important contributions to air–sea interactions, isentropic analysis, the study of spatial and temporal analysis of sea level, and the equatorial current system...

ideal Humphrey cycle consists of 4 processes: Reversible, adiabatic (isentropic) compression of the incoming gas. During this step incoming gas is compressed...

to heat capacity at constant volume. It is sometimes also known as the isentropic expansion factor. For an ideal gas, evaluating the partial derivatives...

isentropic Bulk modulus K s = ρ ( ∂ P ∂ ρ ) s . {\displaystyle K_{s}=\rho \left({\frac {\partial P}{\partial \rho }}\right)_{s}.} For an isentropic process...

ζ θ {\displaystyle \zeta _{\theta }} is the relative vorticity on an isentropic surface—a surface of constant potential temperature, and Δ = − δ p / g...

In fluid dynamics, isentropic expansion waves are created when a supersonic flow is redirected along a curved surface. These waves are studied to obtain...

cycle, which is an altered version of the Carnot cycle in which the two isentropic processes featured in the Carnot cycle are replaced by two constant-volume...

which implies, δ ( T 0 ) isentropic = U c p ( V f 2 tan ⁡ α 2 − V f 1 tan ⁡ α 1 ) {\displaystyle \delta (T_{0})_{\text{isentropic}}={\frac {U}{c_{p}}}\left(V_{f2}\tan...

force-balance analysis. If ambient pressure is lower, while the force balance indicates that the thrust will increase, the isentropic Mach relations...

follows: Suppose that the temperature of a substance can be reduced in an isentropic process by changing the parameter X from X2 to X1. One can think of a...