Results 121 to 130 of about 304,636 (300)

Ball motion and bubble ripples in the interaction of cavitation bubble-elastic ball-curved wall

open access: yesUltrasonics Sonochemistry
Elastic ball motion and cavitation bubble ripples in cavitation bubble-elastic ball-curved wall interaction was investigated experimentally using single-electrode periodic discharge bubble generation technology and high-speed photography.
Yanyang Liu   +3 more
doaj   +1 more source

The increasing demand for skilled workers in Australia: the role of technical change [PDF]

open access: yes
Examines how technological change has affected the demand for skilled workers. Over the past twenty years, there has been a shift toward employment of skilled workers in Australia, as well as in many other industrialised economies. While it has sometimes
Craig de Laine   +2 more
core  

Scheduling of non-repetitive lean manufacturing systems under uncertainty using intelligent agent simulation [PDF]

open access: yes, 2008
World-class manufacturing paradigms emerge from specific types of manufacturing systems with which they remain associated until they are obsolete. Since its introduction the lean paradigm is almost exclusively implemented in repetitive manufacturing ...
Mousavi, A, Papadopoulou, T C
core   +1 more source

Using Long‐Chain Polymechanophores to Explore the Differences in Mechanoactivation During Nozzle Flow and Ultrasonication

open access: yesAdvanced Functional Materials, EarlyView.
Flow through a nozzle is a common component of most fluid‐based polymer processing techniques such as spray drying, inkjet printing, extrusion. An ultrahigh molecular weight multi‐mechanophore system is used to probe the differences in the distribution of mechanical activation observed between nozzle flow and ultrasonication; the gold standard ...
Niamh Willis‐Fox   +4 more
wiley   +1 more source

Transitioning from Traditional Vocabulary Learning Methods to Gamified English Vocabulary Applications: A Study of Chinese EFL Learners Using the Push-Pull-Mooring Model

open access: yesSAGE Open
Mobile gamified learning is entering a high-speed development stage due to the increasingly in-depth integration of information technology education. Rising numbers of learners are turning to gamified learning applications as an essential tool in their ...
Li Pan, Qizhen Gu, Xianyue He
doaj   +1 more source

Space station needs attributes and architectural options study costing working group briefing [PDF]

open access: yes
Individuals in the United States who understand the promise of materials processing in space and who also are senior technical personnel associated with commercial firms that process materials: (1) endorsed the concept of a space station as a desirable ...

core   +1 more source

Thermo‐Mechanically Recyclable Smart Textiles from Circularly Knitted Liquid Crystal Elastomer Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Reprogrammable multi‐material smart textiles knitted from liquid crystal elastomer fibers undergo 2D and 3D deformation under thermal and photo stimuli. Circularly knitted tubular structures reversibly contract in radial and axial directions, enabling autonomous climbing, liquid release, and micro pumping.
Xue Wan   +8 more
wiley   +1 more source

Digital Barriers: Making Technology Work for People [PDF]

open access: yes, 2010
This paper was originally given as an oral presentation at the ‘3rd International Conference for Universal Design’, International Association for Universal Design, Hamamatsu, Japan (2010) and subsequently published.
Bichard, Jo-Anne, Gheerawo, Rama
core  

Surrogacy tourism: the ethical and legal challenges [PDF]

open access: yes
Although surrogacy seemed to have been practised since ancient times, its resurgence in the contemporary era has been nothing short of phenomenal.
Ahmad N.   +38 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
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

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