Results 61 to 70 of about 2,415 (161)

A Study of the Design of Lifting Trolley for the Suspending Agent Pouring Process in Chemical Industry

open access: yesJurnal Ilmiah Teknik Industri
The raw material preparation process in the chemical industry is still done manually by pouring the suspending agent. Workers pour 20kg boxes with a frequency of 20-30 boxes every day. These activities have the potential to cause musculoskeletal injuries.
Wyke Kusmasari   +2 more
doaj   +1 more source

Hybridized Charge‐Transfer Window within a Fully Conjugated Multi‐Resonance Thermally Activated Delayed Fluorescence Framework for Ultrafast Reverse Intersystem Crossing and High‐Efficiency in Deep‐Blue Organic Light‐Emitting Diodes

open access: yesAdvanced Materials, Volume 38, Issue 23, 22 April 2026.
A hybridized charge‐transfer window combining short‐range and long‐range charge transfer is realized within a fully conjugated multi‐resonance thermally activated delayed fluorescence framework. The resulting excited‐state hybridization minimizes the singlet–triplet energy gap (0.04 eV) and enables ultrafast reverse intersystem crossing (krISC = 2.1 ...
Uisung Lee   +3 more
wiley   +1 more source

Elucidating the Physical and Mathematical Properties of the Prouhet‐Thue‐Morse Sequence in Quantum Computing

open access: yesAnnalen der Physik, Volume 538, Issue 4, April 2026.
The Prouhet‐Thue‐Morse (PTM) sequence emerges as a unifying thread across quantum error correction, noise‐resistant memories, spin‐chain dynamics, quantum chaos, and Dirichlet links to the Riemann zeta function. Mapping PTM‐encoded logical states onto qubit and qudit architectures uncovers symmetry‐protected resilience and multifractal signatures ...
Denis Janković   +3 more
wiley   +1 more source

QEC error correction

open access: yes, 2007
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2007.Includes bibliographical references (p.
Fletcher, Andrew Stephen
core  

Analisis Risiko Musculoskeletal Disorders pada Proses Pembuatan Rangka dan Proses Anyam dengan Metode QEC dan OWAS

open access: yes, 2022
UKM TEQ Production Rotan bergerak di bidang kerajinan rotan seperti meja, kursi, dan lain-lain. Pada observasi awal, ditemukan adanya postur kerja yang tidak baik yang berpotensi adanya risiko MSDs.
Wisnu Wijayanto Putro, ST., M.Eng.   +1 more
core  

Survey of role of didactic interventional Ergonomic-Safety program on Workers’ productivity (Case-series study of electrical assembling industry)

open access: yesبهداشت و ایمنی کار, 2020
Introduction: Occupational health is one of the important issues that can affect productivity and economic development of an organization. This study aimed to determine the effect of didactic interventional Ergonomic-Safety program on workers ...
Reza Yeganeh   +2 more
doaj  

Ergonomic assessment of musculoskeletal disorders risk factors in nurses using qec method and its relation with job stress

open access: yes, 2021
Introduction: Musculoskeletal disorders and job stress are one of the most important concerns of staffs in organizations and specifically hospitals.
Moradi, B., Barakat, S.
core   +1 more source

Analisis Pengurangan Risiko MSD pada Proses Pewarnaan Batik dengan QEC di UKM Tatsaka [PDF]

open access: yes, 2018
UKM Tatsaka merupakan suatu usaha kecil menengah yang memproduksi batik yang terletak di Banyuwangi, Jawa Timur. Dalam memproduksi batik terdapat beberapa proses produksi dimana salah satu prosesnya adalah proses pewarnaan batik.
Rahwana, Nopsi Ambar
core  

ANALISA POSTUR KERJA OPERATOR PRODUKSI PASTA BAWANG DENGAN METODE NBM DAN QEC

open access: yes, 2023
Tujuan penelitian ini adalah untuk mengetahui seberapa besar tingkat risikoergonomi serta memberikan rekomendasi pengendalian yang tepat pada operator produksidi PT. Sinergi Brebes Inovatif untuk mengurangi kelelahan.
Alendra Nova Pramana
core   +1 more source

Ergonomic evaluation of working conditions using QEC and ART methods and the prevalence of musculoskeletal disorders in a tile industry [PDF]

open access: yesطب کار
Introduction: The QEC and ART methods are useful tools to identify risk factors that cause work-related musculoskeletal disorders in industries, so the aim of this research is ergonomics evaluation of working conditions using these methods and ...
Mohammad Hamed Hosseini
doaj  

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