material science advancement

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$powerpoint presentation advancements in material science. sobirov 1. novel materials & their properties 2. the future of material science: challenges and opportunities 3. breakthrough applications across industries plan: advanced coatings and surface engineering thermal spray techniques, like plasma spraying, deposit metallic or ceramic coatings ranging from 50 to 5000 micrometers thick, enhancing resistance to wear and high-temperature corrosion. self-healing coatings incorporating microcapsules containing polymers or healing agents can repair scratches up to 500 micrometers in width, extending the lifespan of materials. ceramics and composites: enhanced properties by incorporating silicon carbide (sic) nanoparticles, ceramic matrix composites (cmcs) exhibit a 30% increase in fracture toughness at temperatures exceeding 1200 degrees celsius. carbon fiber reinforced polymer (cfrp) composites demonstrate a strength-to-weight ratio five times greater than steel, enabling lighter and more fuel-efficient aerospace designs. biomaterials: innovations in healthcare bioactive glasses, like 45s5 bioglass, can stimulate bone regeneration by releasing ions like calcium that …$

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hallenges, reducing production costs by at least 50%, and ensuring long-term stability. developing sustainable materials like bio-based polymers and recyclable composites will require overcoming performance limitations and scaling up production to meet demands by 2050. additive manufacturing of materials (3d printing) powder bed fusion techniques, like selective laser melting, use lasers to fuse metallic powders, creating parts with densities exceeding 99.5% and complex geometries layer by layer. binder jetting uses a liquid binder to selectively join powder materials; post-processing infiltration with a second metal enables full density for functional metal components. computational materials science: modeling and simulation molecular dynamics (md) simulations model atomistic interactions over time, predicting material behavior at varying temperatures and pressures; revealing insights into phase transitions and mechanical strength. finite element analysis (fea) uses numerical techniques to predict a material's behavior under stress and strain, crucial for designing durable components in aerospace and automotive engineering. polymers: sustainable …

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: responding to stimuli self-healing polymers incorporate reversible bonds, such as diels-alder adducts, that can break and reform upon damage. heating to approximately 120 degrees celsius initiates the healing process, repairing microcracks. magnetorheological fluids, changing viscosity in response to magnetic fields, contain micron-sized ferromagnetic particles. a 1 tesla field dramatically increases the fluid's yield strength, impacting damping and control. nanomaterials: revolutionizing material science self-assembling nanoparticles offer controlled structures at nanoscale; applications span drug delivery targeting specific cells at a resolution of 10^-9 meters and creating advanced coatings. quantum dots, nanocrystals 2-10 nm, exhibit size-dependent optical/electronic properties, enabling highly efficient solar cells and advanced bioimaging with tailored emission wavelengths. metals and alloys: new frontiers additive manufacturing, like laser powder bed fusion, allows crafting intricate metal parts with superior mechanical properties compared to traditional methods by manipulating grain structure during rapid solidification. high-entropy alloys, composed of 5+ elements in equimolar ratios, exhibit …

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powerpoint presentation advancements in material science. sobirov 1. novel materials & their properties 2. the future of material science: challenges and opportunities 3. breakthrough applications across industries plan: advanced coatings and surface engineering thermal spray techniques, like plasma spraying, deposit metallic or ceramic coatings ranging from 50 to 5000 micrometers thick, enhancing resistance to wear and high-temperature corrosion. self-healing coatings incorporating microcapsules containing polymers or healing agents can repair scratches up to 500 micrometers in width, extending the lifespan of materials. ceramics and composites: enhanced properties by incorporating silicon carbide (sic) nanoparticles, ceramic matrix composites (cmcs) exhibit a 30% increase in fracture tou...

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