Results 31 to 40 of about 3,276 (128)

Zoom systems with tuneable lenses and linear lens movements

open access: yesJournal of the European Optical Society-Rapid Publications, 2019
Background Classical zoom lenses are based on movements of sub-modules along the optical axis. Generally, a constant image plane position requires at least one nonlinear sub-module movement.
Leonhard Lenk   +2 more
doaj   +1 more source

Praktik Akuntansi Manajemen dan Kinerja Usaha Mikro Kerajinan di Kabupaten Bondowoso pada Masa Pandemi

open access: yesJurnal Ilmiah Wahana Akuntansi, 2022
Usaha mikro kerajinan di Kabupaten Bondowoso ikut merasakan dampak pandemi Covid-19, sehingga harus mengelola biaya produksi. Oleh karena itu, tujuan penelitian ini adalah untuk mengetahui dampak praktik akuntansi manajemen (penganggaran, sistem biaya ...
Devani Nindia Putri, Vega Wafaretta
doaj   +1 more source

On the Design of a Class of Analog Filters Whose Impulse Response Is a Mittag‐Leffler Function

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
Fractional‐order filters whose impulse response is a Mittag‐Leffler (M‐L) function in any of its known forms are summarized in this work. Simulation results using Cadence and experimental results using an FPAA validate the introduced concept. ABSTRACT Fractional‐order filters whose impulse response is a Mittag‐Leffler (M‐L) function in any of its known
Julia Nako   +3 more
wiley   +1 more source

Effect of exercise‐related nasopharyngeal disorders on upper airway function in racehorses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Exercise‐related upper respiratory tract (URT) disorders are frequently diagnosed in racehorses. Treatment recommendations are routinely based on subjective assessment of clinical evaluation and exercising endoscopy findings. Objectives To objectively investigate how palatal instability (PI), intermittent dorsal displacement of the ...
Hanna Vermedal   +4 more
wiley   +1 more source

Synthesis of Hematite Using Different Additives and The Fabrication of Hematite/SiO₂ Composite

open access: yesChemistry and Materials
Hematite (α-Fe₂O₃) is a widely studied iron oxide due to its broad functional versatility in catalysis, sensing, and environmental applications. However, controlling its morphology and crystallinity remains a challenge, which limits its performance in ...
Shirly Harissyah Alfiani   +6 more
doaj   +1 more source

Prospek Asuransi Mikro Dalam Mengembangkan Pembiayaan Mikro di Banten

open access: yesJurnal Riset Akuntansi Terpadu, 2020
Tujuan dari penelitian ini adalah untuk mengkaji prospek asuransi mikro dalam mengembangkan pembiayaan mikro di Provinsi Banten. Dua permasalahan penelitian yang diajukan: pertama, bagaimana struktur organisasi lembaga keuangan yang tepat untuk ...
Tenny Badina, Umayatu Suiroh Suharto
doaj   +1 more source

Reservoir‐Computer auf Basis von Magnonen: Maschinelles Lernen im reziproken Raum

open access: yesPhysik in unserer Zeit, EarlyView.
Künstliche Intelligenz droht, einer der größten Energieverbraucher der Menschheit zu werden. Der Grund liegt in der geringen Effizienz der herkömmlichen Halbleitertechnologie. Abhilfe versprechen radikal neue Konzepte. An einem solchen Konzept forschen wir: Ein sogenannter Reservoir‐Computer, der Magnonen, also Spinwellen, nutzt.
Helmut Schultheiss, Katrin Schultheiss
wiley   +1 more source

Grains, grain boundaries in single and few layer MoS2

open access: yesNano Express
This study investigates the chemical vapour deposition (CVD) of molybdenum disulfide (MoS _2 ) on SiO _2 , examining the formation of various grains and grain boundaries (GBs) in single- to few-layer MoS _2 .
Sobin Mathew   +6 more
doaj   +1 more source

Multifunctional Cellulose Nanofiber Films With Embedded Highly Oriented MXene Flakes

open access: yesSmall, EarlyView.
The critical physical properties of freestanding micrometer‐thick films composed of layered cellulose nanofibers intercalated with Ti3C2Tx MXene nanosheets (CNF‐MXene) are investigated to find correlated co‐alignment of MXene flakes in the cellulose nanofiber matrix by vacuum‐assisted filtration.
Valeriia Poliukhova   +11 more
wiley   +1 more source

PENGARUH ROL DINGIN DAN ANIL TERHADAP KARAKTERISTIK STRUKTUR MIKRO DAN KEKERASAN MIKRO PADUAN Zr-0,5%Nb-Si

open access: yesUrania, 2020
PENGARUH ROL DINGIN DAN ANIL TERHADAP KARAKTERISTIK STRUKTUR MIKRO DAN KEKERASAN MIKRO PADUAN Zr-0,5%Nb-Si. Peningkatan kinerja paduan zirkonium dilakukan dengan menambahkan unsur pemadu yang umum seperti Nb dan Si dengan persentase tertentu.  Penambahan
Heri Hardiyanti   +2 more
doaj   +1 more source

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