Results 61 to 70 of about 35,455 (302)
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu +7 more
wiley +1 more source
Dependence of the fractality of the silica gel on the method of sol emulsification
The article presents experimental data confirming the effect of capillary active substance (surfactants) and sedimentation stability on the final structure of the gel with stabilized silicic acid.
S. S. Tkachenko +2 more
doaj +1 more source
Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi +3 more
wiley +1 more source
Manufacture of Artistic Castings [PDF]
Tato bakalářská práce je zaměřena na druhy slévárenských metod, které jsou nebo byly užívány k výrobě uměleckých předmětů. Nejprve je proveden chronologický průřez historií uměleckého odlévání, který je následován rozborem nejpoužívanějších metod a ...
Janošťák, Jan
core
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng +16 more
wiley +1 more source
Sanitary Silicone Used to Make Small Art Cast Parts
Also known as investment or precision casting process, the “lost wax process” was used in ancient times from China to Egypt to cast exquisite objects which are now displayed as artifacts in museums.
Tibor BEDŐ, Viorel ENE, Ioan CIOBANU
doaj
Ancient bronze disks, decorations and calendars [PDF]
Recently, it was published that some ancient bronze disks could had been calendars, that is, that their decorations had this function. Here I am discussing an example, the disk of the Trundholm Sun Chariot, proposing a new interpretation of it, giving a ...
Sparavigna, Amelia Carolina
core +2 more sources
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones +14 more
wiley +1 more source
Lost Wax Casting: An Ancient and Innovative Metal Casting Technique
Lost wax process also called cire perdue (French: [siʁ pɛʁdy]; borrowed from French)–In the lost wax casting method, a wax model is first made. A coating of clay or plaster of paris is applied over this model. It is fired into a mold. Casting is done by pouring molten liquid metal (such as: copper, brass, iron, bronze, aluminum) into the void created ...
openaire +1 more source
3D Helical Micromixer Fabricated by Micro Lost‐Wax Casting
AbstractMicromixers produced by micro fabrication techniques have attracted attention for micro total analysis systems and lab‐on‐a‐chip applications in point‐of‐care testing. However, the fabrication and setup of micromixers have become more complex and more difficult. Considering the practical use of micromixers in medical and industrial applications,
Daiki Tachibana +7 more
openaire +2 more sources

