Matse 259 Study guides, Class notes & Summaries

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MATSE 259 Exam 1 PSU With Complete Solutions Elastic Modulus (e) measure of stiffness, or a material's resistance to elastic deformation ... slope of elastic portion of stress-strain curve Crystalline Materials small group of atoms that are repeated by translation to form 3-D arrangements Antisotropic properties that vary with direction. Ex: E(edge) isn't equal to E(diagonal) Polycrystal properties that may or may not vary with direction Isotropic the grains a...

MATSE 259 - Exam 3 Questions With Verified Solutions Simple Diffusion Dependent Transformations No change in number or composition of phases present Diffusion Dependent Transformations Alterations in phase compositions and number of phases present Diffusionless Transformations metastable phase, diffusion is very slow, a new phase Two Types of Phase Transformation Stages Nucleation (small particles) & Growth (increasing the size, parent phase disappears) Two Types of Nucl...

MATSE 259 Exam 1 With Complete Solutions Hooke's Law σ = Eε σ: engineering stress ε: engineering strain E: modulus of elasticity Elastic Elongation and Strain v = -εx/εz = -εy/εz applied tensile stress, elastic elongation and accompanying strain Tensile Strength (MPa or psi) -Stress at max of stress-strain curve -Max stress that can be sustained by a structure in tension Toughness -Ability of material to absorb energy up to a fracture -Area under stress-st...

Matse 259 Final Exam Review With 100% Correct Answers Coarse Pearlite high diffusion allows Carbon atoms to diffuse over long distances and form thick lamellae Fine Pearlite low diffusion allows Carbon atoms to diffuse over short distances and form thin lamellae Martensite NOT diffusion driven independent of time Process Annealing used to negate effects of coldwork and to soften and increase ductility recovery and recrystalization can occur Stress Relief component is ...

MATSE 259 Exam 1 With Complete Solutions Hooke's Law σ = Eε σ: engineering stress ε: engineering strain E: modulus of elasticity Elastic Elongation and Strain v = -εx/εz = -εy/εz applied tensile stress, elastic elongation and accompanying strain Tensile Strength (MPa or psi) -Stress at max of stress-strain curve -Max stress that can be sustained by a structure in tension Toughness -Ability of material to absorb energy up to a fracture -Area under stress-st...

Matse 259 Final Exam Review | Latest 2024/25

MATSE 259 - Exam 3 Questions With Verified Solutions...

Matse 259 Final Exam Review With 100% Correct Answers...

MATSE 259 Exam 1 With Complete Solutions...