Plastic deformation - Study guides, Class notes & Summaries

Axonal Proteinopathies - Answer structural damageseen in concussion / mild TBI historically below resolution of tools used to look for it evidence of (sub)acute axonal injuryin animals, humans with TBI -esp. sub-cortical white matter ? plastic deformation of axonal microtubules ⇒micro-tubular disassembly

What is the description of damage of a brittle fracture? - ANSWERSudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? - ANSWERCarbon and low alloy steels. 400 series SS are also susceptible What kind of equipment or units can be affected for brittle fractures? - ANSWER*Can occur during ambient temperature hydro testing due to high stresses ...

MMET 401: Exam 1 Questions and Answers | Latest Version | 2024/2025 | Rated A+ How do mechanical properties influence the behavior of materials under stress? Mechanical properties, such as tensile strength and elasticity, determine how materials deform and fail under applied forces. What role does the stress-strain curve play in understanding material behavior? The stress-strain curve illustrates how a material responds to stress, providing insights into its elasticity, yield point...

MMET 383 Exam 2 Questions and Answers | Latest Update | 2024/2025 | Rated A+ What is the primary purpose of thermal analysis in materials science? The primary purpose of thermal analysis is to study the physical and chemical properties of materials as they change with temperature. How does a TGA (Thermogravimetric Analysis) technique work? TGA measures the amount of weight change of a sample as it is heated or cooled, providing insights into its thermal stability and composition. ...

Exercise Questions - Section 2 1. When a metal is subjected to load, it will be resisted by internal forces within the metal. The intensity of these forces through a given plane is known as ___________ - ANSWERStress Exercise Questions - Section 2 2. Select the 3 ways in which a load can act on a cross-sectional area in a body a) perpendicular b) tension c) angular d) compression e) helixial f) shear - ANSWERb) tension d) compression f) shear Exercise Questio...

API 571 Practice Exam #1 Questions And Correct Answers, 100% Verified At what oxygen content would many metals become flammable even at low pressures, whereas they are non-flammable in air? a) >10% b) >25% c) 20-40% d) >40% B 4.2.20.1 What area of a heater burning fuel oil with numerous impurities would first suffer damage from fuel ash corrosion. a) shock tubes b) radian tubes c) tube hangers and supports d) convection tubes C 4.4.6.4 c) Hydriding of titanium is a meta...

FE Exam Actual Questions and Answers 2024/2025 Solved 100% Young's Modulus - answerE modulus of elasticity How much does something compress - answerstrain = compression Δ = change in compression Δ =PL/AE γ c ф (Geotechnical) - answerUnit weight cohesion angel of internal friction bearing capacity - answeruse ultimate bearing capacity equation then divide by factor of safety cohesion value for sand - answerzero Pressure at bottom of a wall (fluids) - answer(fluids) unit weig...

MMET 207 Exam III Questions and Answers | Latest Update | 2024/2025 | Graded A+ What is one key characteristic that distinguishes ductile materials from brittle materials? Ductile materials can undergo significant plastic deformation before fracture, while brittle materials fracture with little to no deformation. What is a notable advantage of using aluminum in structural applications? Aluminum is lightweight yet strong, making it ideal for applications where reducing weight is cru...

MMET 207 Exam 2 - TAMU – Craig Questions and Answers | Latest Version | 2024/2025 | Rated A+ What defines a superalloy, and where are they typically used? Superalloys are high-performance alloys designed to withstand extreme environments, such as high temperatures and corrosion. They are commonly used in jet engines and gas turbines due to their ability to maintain strength and stability at elevated temperatures. How does phase transformation influence the properties of steel? Ph...

What is the description of damage of a brittle fracture? Sudden rapid fracture under stress (residual or applied) where material exhibits little or no evidence of ductility or plastic deformation What type of Steel are of primary concern with brittle fractures? Carbon and low alloy steels. 400 series SS are also susceptible What has a significant influence on toughness and resistance to brittle fractures? Steel cleanliness and grain size In most cases brittle fractures occur only at what t...