Table 5 Heat transfer rate \(z = \eta \theta_{y}\) at wall for P-nano fluid and P-GO hybrid nanofluid varying (non-uniformity) convergent/uniform/divergent channel over shape effect fixing values \(M = 1,x = 0.3,Q = 0.3,\beta = 0.2,\gamma = 0.3,\phi = 0.1,B_{r} = 0.4,\)\(\varphi_{P} = 0.1.\)

From: Irreversibility effects in peristaltic transport of hybrid nanomaterial in the presence of heat absorption

\(\varphi_{GO}\)

\(m\)

\(h_{x} \theta_{y} (x,h)\) m0 = 3 \((Sphere)\)

\(h_{x} \theta_{y} (x,h)\) m0 = 3.7 \((Brick)\)

\(h_{x} \theta_{y} (x,h)\) m0 = 4.9 \((Cylinder)\)

\(h_{x} \theta_{y} (x,h)\) m0 = 5.7 \((Platelet)\)

\(h_{x} \theta_{y} (x,h)\) m0 = 8.6 \((Blade)\)

0.00

− 0.1

0.1569780

0.1561410

0.155357

0.1550450

0.1544430

0.0

0.1043780

0.1038210

0.103300

0.1030920

0.1026920

0.1

0.0508753

0.0506038

0.0503499

0.0502486

0.0500537

0.05

− 0.1

0.1425840

0.1374530

0.1299002

0.1254470

0.1118480

0.0

0.0946780

0.0912709

0.0862574

0.0832987

0.0742693

0.1

0.0460722

0.0460722

0.0419945

0.0405348

0.0361409

0.10

− 0.1

0.1313060

0.1234120

0.1122010

0.1058880

0.0881193

0.0

0.0870713

0.0818365

0.0744023

0.0702159

0.0584334

0.1

0.0423006

0.0397574

0.0361458

0.0341120

0.0283899