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engineering engscoer loughborough university ukoer loughboroughoer beng meng bsc msc hnd tta104 stress engsc engcetl particle technology richard holdich key skills resources strain loughboroughunioer particles elasticity forces materials force shear stress-strain relationship plasticity report writing literature review technical report writing loading loads compression stiffness structural materials introduction oral presentations failure preparing for placement poissons ratio volumetric strain shear stress-strain dilatational strain hookes law youngs modulus bulk modulus friction factor equilibrium axially loaded structural members apparent viscosity iso-electric point centrifugal head secondary membrane repulsion dlvo critical trajectory model filtering centrifuges equilibrium orbit theory grade efficiency washing sigma theory sigma machine crossflow filtration permeate flux van der waal drainage ultrafiltration pore size microfiltration diafiltration lboro sedimenting centrifuges hydrocyclone cut size sigma process coe and clevenger thickener design richardson and zaki settling flux sedimentation thickeners heywood tables particle reynolds number field forces industrial clarification terminal settling velocity archimedes principle stokes settling equation fluid drag camp hazen settling basin drag coefficient stokes drag grades lecture educational shape factors video presentation spherical diameters particle size analysis specific surface area particle distributions size ranges monofilament cloth specific resistance multifilament cloth t over v plot constant rate filtration filter medium resistance constant pressure filtration variable rate variable pressure filtration moisture ratio filter prediction cake filtration ergun modified reynolds number carman deep bed filtration kozeny carman porosity fluidisation voidage friction factor plot darcys law krieger equation viscosity batch flux kynch zone settling lamella settler buoyancy deformation axial loading circular cross-section structural members rectangular cross-section steels aeronautic structures fractures density chart aluminium alloys brittle fracture ductile fracture advanced fibre-reinforced polymetric composites automotive structures strength alloys line defects tangent modulus behaviour of materials ductility index stress-strain deformations secant modulus constant volume line defects line defects homogeneity rate of loading structures isotropy load temperature compliance method indeterminate indeterminate structures temperature effects stiffness method determinate structures determinate statically indeterminate structures stress concentration factor formulae structural failure far-field stress fracture yield limited design stress concentration fracture toughness fatigue shear loading tapered cross section axial member two-step steel rod tangent modulus saint venants principal end effect moments determinacy statically determinate structures fbd sign conversion statics systems of units newtons laws moment structural systems free body diagram target efficiency mass balance diffusional collection bagless vacuum cleaner fibrous filters inertial collection gas cyclone lhnd powder flow pneumatic conveying rheograms hydraulic conveying non-newtonian behaviour of materials tangent modulus behaviour of materials ductility index stress-strain ductility index stress-strain line defects deformations tangent modulus deformations behaviour of materials ductility index secant modulus stress-strain secant modulus deformations secant modulus constant volume constant volume constant volume stress analysis st venant bolted joint tension strain measurement dodge and metzner