Estimate the critirion frequency of the spring

Assignment Help Mechanical Engineering
Reference no: EM131357559

An as-wound helical compression spring, made of music wire, has a wire size of 0.092in, an outer diameter of 9/16in, a free length of 43/8in, 21 active coils, and both ends squared and ground. the spring is unpeened. this spring is to be assembled with a preload of 5lbf and will operate with maximum load of 35lbf during use.

(a) estimate the factor of safety guarding against fatigue failure using a torsional Gerber fatigue failure critirion with Zimmerli date.

(b) Repeat part (a) using the sines torsional fatigue critirion (stready stree component has no effect). with zimmerli data.

(c) repeat using a torsional Goodman failure critirion with zimmerli data. (d0 estimate the critirion frequency of th spring.

Reference no: EM131357559

Questions Cloud

Billion worth of bonds : Total reserves in the banking system is $120 billion none of which are excess. People hold only deposits and no currency, and the reserve requirement is 8%. If the Fed reduces the reserve requirement to 6% and at the same time sells $35 billion wo..
Why price and utilization economic factors in the healthcare : Evaluate the fundamental reasons why price and utilization economic factors in the healthcare setting influence competitive market status in regard to supply and demand for health care services.
Spent traveling on vacation domestically : Jane receives utility from days spent traveling on vacation domestically(D) and days spent traveling on vacation in a foreign country(F), as given by the utility function Upper U left parenthesis Upper D comma Upper F right parenthesis equals 10 D..
The greatest challenge of operationalizing strategy : What do you anticipate will be the greatest challenge of operationalizing strategy across various business functions? Do you think the challenges change depending on the circumstances?
Estimate the critirion frequency of the spring : estimate the factor of safety guarding against fatigue failure using a torsional Gerber fatigue failure critirion with Zimmerli date.
Principle of comparative advantage : In a minimum of two paragraphs, explain how the United States may benefit from trade with one other country, discussing at least one particular product. Use the principle of comparative advantage in your explanation.
Explain why this is an important problem that deserves study : Utilizing the introduction to this unit and text readings, describe a research problem that you are considering as the focus for your Pre-proposal Assignment. Explain why this is an important problem that deserves study
Sustainability reporting in accounting : Develop a video presentation detailing the current state of sustainability reporting including the issues, practices, etc using higher order analysis and explaining the implications for various stakeholders in relation to financial decision making..
Calculate optimum quantity of products and total profit : Calculate optimum quantity of products, slacks, and total profits and conduct sensitively analysis accordingly just using simplex method.

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