A 3 cm thick stainless steel thermal diffusivity 00000044

Assignment Help Mechanical Engineering
Reference no: EM13636402

A 3 cm thick stainless steel (thermal diffusivity 0.0000044, k=16.3) initially at 500°C is suddenly exposed to convective environment at 40°C with h=150 W/ m2 · °C.

(a) Calculate the time for the center temperature reaches 120°C.

(b) Calculate the time for the surface temperature reaches 120°C

Reference no: EM13636402

Questions Cloud

You drive on interstate 10 from san antonio to houston : you drive on interstate 10 from san antonio to houston half the time at 58 kmh and the other half at 99 kmh. on the way
What is the molar mass of a gas which has a density of : what is the molar mass of a gas which has a density of 1.16g.l-1. at stp ? if this gas is a hydrocarbon with 92.2carbon
The truck has a constant acceleration of 201ms2 and the : an automobile and a truck start from rest at the same instant with the automobile initially at some distance behind the
Does refiningisolation of nitrogen from liquid air : q.1 does refiningisolation of nitrogen from liquid air usingfractional distillation cause any pollution or any
A 3 cm thick stainless steel thermal diffusivity 00000044 : a 3 cm thick stainless steel thermal diffusivity 0.0000044 k16.3 initially at 500degc is suddenly exposed to convective
Methylamine ch3nh2 has a base dissociation constant of 37 : methylamine ch3nh2 has a base dissociation constant of 3.7 x10-4. what is the conjugate acid of methlamine and whatis
A crane massless boom is used to lift a 2000 lb car the : a crane massless boom is used to lift a 2000 lb car. the boom is 60 degrees above the horizontal. the cable above the
Rotational absorption lines from 1h35cl gaswere found at : rotational absorption lines from 1h35cl gaswere found at the following wavenumbers 83.32 104.13 124.73145.37 165.89
Determine values of the specific volume of the saturated : at room temperature 25 c what pressure in both kpa and psi is required to liquefy propane c3h8? b determine values of

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Package design

Package Design Brief: Assume you are the packaging engineer for a large consumer products company. In this company, the Packaging Design Briefs are initiated by the marketing group and forwarded to the Package Engineering group.

  Mechanical engineering questions

Define dynamic viscosity, Determine the centroid, Pressure due to the height of liquid, Advantage of changing the liquid, Calculate the total moment about the hinge of the seal gate.

  Automatic control

DOF system and Find the differential equation describing the system

  Write a paper on boyle''s law

Write a paper on Boyle's law and describe Compression and Combustion stroke . Also explain Charles's law and illustrate SI engine and CI engine.

  Verify the law for parallelogram of forces

To Verify the law for parallelogram of forces, law for triangle of forces and law of polygon of forces. These laws are very useful to calculate unknown forces in very short time.

  Discharge pressure of the compressor

What is the discharge revised discharge pressure of the compressor.

  The Case for Global Accounting Standards

The role of IFRS in both developing and developed capital markets.

  Wind turbine

Wind turbines are becoming more and more common as a method of energy production, wind turbines by their very nature are dynamic and are subject to and create their own internal and external kinematics and kinetics.

  Advanced design methodologies

8 x product engineering and design review (week 2 – 12), ~3 pages per item which must contain a brief description of the product then delve into concepts such as materials selection, manufacturing methods, life cycle analysis, recyclability and overa..

  Design of absorption column and the cooler

Design of absorption column and the cooler. Process design of other units should be completed along with pipe sizes.

  Determine the maximum total bending moment

Determine maximum total bending moment (static plus dynamic) of the beam under steady-state conditions.

  Force of the water on the gate

Determine the magnitude of the horizontal and vertical components of the force of the water on the gate.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd