Asl fayl(1 200 × 939 piksel, fayl hajmi: 536 KB, MIME tipi: image/png)

Ushbu fayl Vikiomborga yuklangan boʻlib, boshqa loyihalarda ham qoʻllanilishi mumkin. Uning tavsif sahifasidan olingan maʼlumot quyida keltirilgan.

Qisqa izoh

Solution to the heat equation in a pump casing model using the finite elment modelling software Elmer. The mesh is intentionally quite coarse for presentation purposes. The equation solved is given by the following elmer input file. Geometery is distributed with elmer as pump_carter_sup.stp

Header
  CHECK KEYWORDS Warn
  Mesh DB "." "."
  Include Path ""
  Results Directory ""
End

Simulation
  Max Output Level = 4
  Coordinate System = Cartesian
  Coordinate Mapping(3) = 2 4 6
  Simulation Type = Steady state
  Steady State Max Iterations = 1
  Output Intervals = 1
  Timestepping Method = BDF
  BDF Order = 1
  Solver Input File = case.sif
  Post File = case.ep
End

Constants
  Gravity(4) = 0 -1 0 9.82
  Stefan Boltzmann = 5.67e-08
  Permittivity of Vacuum = 8.8542e-12
  Boltzmann Constant = 1.3807e-23
  Unit Charge = 1.502e-19
End

Body 1
  Target Bodies(1) = 1
  Name = "Body Property 1"
  Equation = 1
  Material = 1
  Body Force = 6
End

Solver 1
  Equation = Heat Equation
  Variable = -dofs 1 Temperature
  Procedure = "HeatSolve" "HeatSolver"
  Exec Solver = Always
  Stabilize = True
  Bubbles = False
  Lumped Mass Matrix = False
  Optimize Bandwidth = True
  Steady State Convergence Tolerance = 1.0e-5
  Nonlinear System Convergence Tolerance = 1.0e-8
  Nonlinear System Max Iterations = 20
  Nonlinear System Newton After Iterations = 3
  Nonlinear System Newton After Tolerance = 1.0e-3
  Nonlinear System Relaxation Factor = 1
  Linear System Solver = Iterative
  Linear System Iterative Method = BiCGStab
  Linear System Max Iterations = 500
  Linear System Convergence Tolerance = 1.0e-8
  Linear System Preconditioning = ILU0
  Linear System ILUT Tolerance = 1.0e-3
  Linear System Abort Not Converged = False
  Linear System Residual Output = 1
  Linear System Precondition Recompute = 1
End

Equation 1
  Name = "Equation 1"
  Active Solvers(1) = 1
End

Material 1
  Name = "Steel (alloy - generic)"
  Poisson ratio = 0.285
  Heat expansion Coefficient = 12.0e-6
  Youngs modulus = 200.0e9
  Heat Conductivity = 37.2
  Sound speed = 5100.0
  Heat Capacity = 976.0
  Mesh Poisson ratio = 0.285
  Density = 7850.0
  Poisson ratio = 0.287
  Youngs modulus = 200.0e9
End

Body Force 1
  Name = "BodyForce 1"
  Heat Source = 0.05
End

Boundary Condition 1
  Target Boundaries(1) = 57
  Name = "BoundaryCondition 1"
  Temperature = 293
End

Litsenziyalash

I, the copyright holder of this work, hereby publish it under the following licenses:
w:en:Creative Commons
atribut bir xil ulashish
Bu fayl Creative Commons asosida litsenziyalangan Attribution- Share Alike 3.0 Unported litsenziyasi.
Siz erkinsiz:
  • ulashishga – ishlanmani nusxalash, tarqatish va uzatish
  • remiks qilishga – ishni moslashtirishga
Quyidagi shartlar asosida:
  • atribut – Siz tegishli litsenziyaga havolani taqdim etishingiz va oʻzgartirishlar kiritilganligini koʻrsatishingiz kerak. Siz buni har qanday oqilona yoʻl bilan qilishingiz mumkin, lekin litsenziar Sizni yoki Sizning foydalanishingizni ma'qullashini taklif qiladigan tarzda emas.
  • bir xil ulashish – Agar Siz materialni remiks qilsangiz, oʻzgartirsangiz yoki unga asoslansangiz, oʻz hissalaringizni asl nusxadagi kabi bir xil yoki mos litsenziya ostida tarqatishingiz kerak.
GNU head Ushbu hujjatdan nusxa ko‘chirish, tarqatish va/yoki o‘zgartirish uchun GNU Erkin guvohnoma litsenziyasi (GNU Free Documentation License), 1.2 va har qanday keyingi versiyalar shartlariga muvofiq ruxsat berilgan yoki Ochiq kodli dasturlar jamiyati (Free Software Foundation) tomonidan chop etilgan; oʻzgarmas boʻlimlarsiz, oldingi muqova matnlari va orqa muqova matnlarisiz. Litsenziya nusxasi GNU Erkin guvohnoma litsenziyasi (GNU Free Documentation License) boʻlimiga kiritilgan.
Siz oʻzingiz xohlagan litsenziyani tanlashingiz mumkin.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

tasvirlangan ob'ekt

image/png

Fayl tarixi

Faylning biror paytdagi holatini koʻrish uchun tegishli sana/vaqtga bosingiz.

Sana/VaqtMiniaturaOʻlchamlariFoydalanuvchiIzoh
joriy18:39, 2-Iyun 201018:39, 2-Iyun 2010 dagi versiya uchun tasvir1 200 × 939 (536 KB)User A1Crop white border
18:20, 2-Iyun 201018:20, 2-Iyun 2010 dagi versiya uchun tasvir1 674 × 941 (556 KB)User A1Solution to the heat equation in a pump casing model using the finite elment modelling software Elmer.

Bu faylga quyidagi sahifa bogʻlangan:

Faylning global foydalanilishi

Ushbu fayl quyidagi vikilarda ishlatilyapti:

Ushbu faylni koʻproq global foydalanishdan koʻring.