Apr , While previous efforts focused on fabricating inexpensive instruments from building blocks and other household items, D printing transcends the limitations of conventional tooling The digital models described here are flexible in design, printed quickly, and each requires less than a dollar s worth of plastic
Jun , Finding the right D modeling software for D printing is tough That s why we want to give you a complete overview about the best and most popular free D modeling software in this blog post Classifying and benchmarking different D design program is a very complicated matter as everyone has
Mar , An understanding of fluid transport through porous materials is critical for the development of lateral flow assays and analytical devices based on paper microfluidics Models of fluid transport within porous materials often assume a single capillary pressure and permeability value for the material, implying
Jan , Evaluation of Modeling Approaches to Determine End of Life Flows Associated with Buildings A Viennese Case Study on Wood and Contaminants Naa Dubur , David Laner Journal of Industrial Ecology ,
Mar , For years I wondered why all my beautiful small scale models kept falling apart I underestimated the most important factor adhesive You can glue almost everything with super glue but some materials just won t stay together Is it possible to glue rubber to glass Will plastic stick to wood Once you mix
Jan , Creating prototypes is nothing new For centuries, inventors have created mock ups in myriad ways ranging from wood carving to custom machining The Wright created prototypes as did Thomas Edison Producing those prototypes required not just vision but also significant fabrication skills.
Jul , Following his industrial assignments at Du Pont Central Research in Wilmington, DE ( ), and Ciba Geigy, Plastics Additives Research in Marly, Switzerland Additive manufacturing (AM) alias D printing translates computer aided design (CAD) virtual D models into physical objects.
Aug , The first step in building this new manufacturing business model is to take stock of the new fabrication tools Digital fabrication devices fall into two categories The first is programmable subtractive tools, which carve shapes from materials These include laser cutters (which cut flat sheets of wood, acrylic
Mar , The most important obstacle to the drug delivery into the brain is the presence of the blood brain barrier, which limits the traffic of substances between the blood and the nervous tissue Therefore, adequate in vitro models need to be developed in order to characterize the penetration properties of drug
May , Isotopic distributions are frequently used as part of the peak assignment process in the processing of mass spectra The best methods for producing accurate peak assignments must account for the peak shape and resolving power In other words, the full profile of the isotopic distribution is important.
May , To take that model to the level that Czech modeler David Damek does in this amazing video is infinitely harder than he makes it all look Even if you re not a modeler, you will likely find yourself mesmerized watching this Dave takes the kit from the plastic parts in the box to a customized, super detailed, and
Apr , Exploring the Gas Chemistry of Old Submarine Technologies Using Plastic Bottles as Reaction Vessels and Models Three simple experiments regarding gas chemistry are carried out in the plastic bottles () a carbon dioxide absorption reaction using soda lime, which mimics an air cleaning canister
Jul , Two identical caps can be joined together by thermal welding to form atoms, and the resulting atoms can be joined together by welding or by hot polymer glue to form molecules The method is Building Large Molecular Models with Plastic Screw On Bottle Caps and Sturdy Connectors Dawid Siodak.
Oct , Diagnosis of Poor Performance in Model Predictive Controllers Unmeasured Disturbance versus Model Plant Mismatch Fabrication of Thickness Controlled Hematite Thin Films via Electrophoretic Deposition and Subsequent Heat Treatment of Pyridine Capped Maghemite Nanoparticles Industrial
Oct , Here are three projects, each of which demonstrates techniques and systems I ve developed specifically for this form of digital fabrication Most consumer level machines can cut through a host of natural and synthetic materials (wood, paper, cardboard, rubber, leather, acrylic etc) but not metal, ceramics,
Apr , It was all cut on my homemade CNC router using leftover wood from other projects, and took about hours of total time (generating models, CAM For the first fifteen states or so, I screwed into the blank from the underside using a sacrificial piece of wood or plastic, and then clamped that down to the
Aug , Since the s, many new materials for D printing have entered the market, including gold, silver, titanium, wood, and ceramics And these materials are not limited to Traditional manufacturing models require a lot of upfront costs, storage fees and uncertainty from investors Machines have to be set up,
Apr , To optimize biodiesel manufacturing, many reported studies have built simulation models to quantify the relationship between operating conditions and process performance For mass and energy balance simulations, it is essential to know the four fundamental thermophysical properties of the feed oil
Sep , ABS is acrylonitrile butadiene styrene, a plastic that really does have dreamlike qualities If you ve ever picked up a Lego brick, you ve handled ABS Car stereo installers and model railroad buffs sometimes use it, but craftspeople and hobbyists generally have been slow to adopt it You can saw it, drill it,
May , A series of centrifuge experiments were conducted to measure the adhesion force distributions between polystyrene particles ( ± m) and various substrates (stainless steel, aluminum and plastic, respectively) The proposed model was validated against the measured adhesion force distributions
Jun , Zinc Oxide as a Model Transparent Conducting Oxide A Theoretical and Experimental Study of the Impact of Hydroxylation, Vacancies, Interstitials, and Extrinsic Doping on Fabrication of controllable and stable In O nanowire transistors using an octadecylphosphonic acid self assembled monolayer.
Apr , Over the past decade, the Rosetta biomolecular modeling suite has informed diverse biological questions and engineering challenges ranging from interpretation of low resolution structural data to design of nanomaterials, protein therapeutics, and vaccines Central to Rosetta s success is the energy