机构:
Prince Mohammad Bin Fahd Univ, Dept Mech Engn, Prince Sultan Endowment Energy & Environm, Al Khobar 31952, Saudi Arabia
Amer Univ Ras Al Khaimah, RAK Res & Innovat Ctr, Ras Al Khaymah 10021, U Arab EmiratesRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
Chamkha, Ali J.
[2
,3
]
机构:
[1] Rayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
[2] Prince Mohammad Bin Fahd Univ, Dept Mech Engn, Prince Sultan Endowment Energy & Environm, Al Khobar 31952, Saudi Arabia
[3] Amer Univ Ras Al Khaimah, RAK Res & Innovat Ctr, Ras Al Khaymah 10021, U Arab Emirates
Elastico-viscous fluid;
Hall and ion slip effects;
MHD flow;
Porous medium;
Pressure gradient;
Rotation;
MIXED CONVECTION FLOW;
HEAT-TRANSFER;
MASS-TRANSFER;
STRETCHING SHEET;
BOUNDARY-LAYER;
SENSITIVITY-ANALYSIS;
NATURAL-CONVECTION;
CHEMICAL-REACTION;
PERISTALTIC FLOW;
2ND-ORDER FLUID;
D O I:
10.1016/j.icheatmasstransfer.2020.104494
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
We investigated the Hall and ion slip effects on the MHD convective flow of elastico-viscous fluid through porous medium between two rigidly rotating parallel plates with time fluctuating sinusoidal pressure gradient in this paper. In an initially undisturbed state both the fluid and the plates are in rigid rotation with the uniform angular velocity O about the normal to the plates. At t > 0 the fluid is driven by a fluctuating pressure gradient parallel to the channel walls. Analytical solutions for the velocity, temperature and concentration are evaluated and discussed computationally with the help of graphical profiles. For engineering interest, we obtained skin friction, Nusselt number, Sherwood number and volumetric flow rate and discussed numerically. Elasticity and magnetic field resist the fluid motion gets thinner boundary layer. Lesser frequency of oscillating pressure gradient frightens the reverse flow. The similar variation of skin friction should be circumvented with less significant time span and strength of the magnetic field.
机构:
Rayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
Univ Tabuk, Fac Sci, Dept Math, Tabuk 71491, Saudi ArabiaRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
Ahamad, N. Ameer
Chamkha, Ali J.
论文数: 0引用数: 0
h-index: 0
机构:
Prince Mohammad Bin Fahd Univ, Dept Mech Engn, Prince Sultan Endowment Energy & Environm, Al Khobar 31952, Saudi Arabia
Amer Univ Ras Al Khaimah, RAK Res & Innovat Ctr, Ras Al Khaymah 10021, U Arab EmiratesRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
机构:
Univ Tabuk, Fac Sci, Dept Math, Tabuk 71491, Saudi ArabiaRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
Ahamad, N. Ameer
Chamkha, Ali J.
论文数: 0引用数: 0
h-index: 0
机构:
Duy Tan Univ, Inst Res & Dev, Da Nang 550000, Vietnam
Duy Tan Univ, Inst Theoret & Appl Res ITAR, Hanoi 100000, VietnamRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India
机构:
Prince Mohammad Bin Fahd Univ, Prince Sultan Endowment Energy & Environm, Dept Mech Engn, Al Khobar 31952, Saudi Arabia
Amer Univ Ras Al Khaimah, RAK Res & Innovat Ctr, Al Khaimah 10021, Saudi ArabiaRayalaseema Univ, Dept Math, Kurnool 518007, Andhra Pradesh, India