Results 141 to 150 of about 10,032,446 (297)

Three-input-one-output current-mode universal biquadratic filter using one differential difference current conveyor

open access: yes, 2014
A current-mode universal biquadratic filter is presented. The architecture has three input terminals, one output terminal using one differential difference current conveyor (DDCC), two grounded capacitors and two resistors.
Horng, Jiun-Wei   +2 more
core  

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

A novel single-input multiple-output current-mode current-controlled universal filter

open access: yes, 1998
A novel current-controlled current-mode universal filter is presented. The circuit uses six second-generation current-controlled conveyors and two grounded capacitors.
Tasadduq, N.A., Abuelma’atti, M.T.
core  

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Current-mode Filter Sections with Finite Zeros in Transfer Function

open access: yes, 2014
Predstavljen je postupak dobivanja aktivnih RC filtara iz pasivnih LC filtara u strujnom načinu rada. Korištena su operacijska pojačala sa strujnom povratnom vezom i strujni prijenosnici druge generacije s više izlaza.
Šesnić, Luka
core  

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

All-Pass Filters in Current Mode

open access: yesRadioengineering, 2005
Analogue first, second and high-order all-pass active filters in thecurrent mode, with constant group delay and magnitude responses, arepresented in this paper. These filters are based on a modification ofthe multi-loop feedback canonical structures using signal flow graphs.Implementations by multi-output transconductors, namely classical OTAsand novel
openaire   +2 more sources

Electrodeposition in Structural Lattices of Variable Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
Electrodeposition enables geometry‐sensitive, autonomous void filling while simultaneously tuning chemical and mechanical properties. The development of approaches that can autonomously fill and heal material voids and yield composites with tailorable properties is increasingly relevant in engineering.
Yeong‐Man Kwon   +3 more
wiley   +1 more source

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