Results 21 to 30 of about 1,937,372 (315)

Micro-machining [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2012
Manipulating bulk material at the atomic level is considered to be the domain of physics, chemistry and nanotechnology. However, precision engineering, especially micro-machining, has become a powerful tool for controlling the surface properties and sub-surface integrity of the optical, electronic and mechanical functional parts in a regime where ...
Ekkard, Brinksmeier, Werner, Preuss
openaire   +2 more sources

High-Precision Adjustment of Welding Depth during Laser Micro Welding of Copper Using Superpositioned Spatial and Temporal Power Modulation

open access: yesJournal of Manufacturing and Materials Processing, 2021
For joining metallic materials for battery applications such as copper and stainless steel, laser beam micro welding with beam sources in the near-infrared range has become established in recent years.
Marc Hummel   +2 more
doaj   +1 more source

MICRO-ENDOSCOPIC DISCECTOMY, A MODERN APPROACH FOR LUMBAR DISC PATHOLOGY [PDF]

open access: yesBasrah Journal of Surgery, 2017
MICRO-ENDOSCOPIC DISCECTOMY, A MODERN APPROACH FOR LUMBAR DISC PATHOLOGY Mohamed El Husseini* & Taghrid Chaaban@ *MD, PhD, Neurosurgeon, Hôpital Libano Français, Zahle, Lebanon. @MS Nursing, IUL, Beirut, Lebanon.
Mohamed El Husseini, Taghrid Chaaban
doaj   +1 more source

When Micro is Not Micro

open access: yesJournal of the International Society for Teacher Education
Schools in Canada have become a de facto first line of response for young people and their wellbeing needs. In response to teachers’ requests for trauma-informed professional development, we created a virtual microcertificate entitled Trauma-Informed/Sensitive Pedagogies and Practices. We used a mixed-methods approach with a convergent parallel design (
Thi Thuy Hang Tran, Nathalie Reid
openaire   +2 more sources

Normas Internacionales de Información Financiera en micro, pequeñas y medianas empresas de Colombia

open access: yesRevista de Ciencias Sociales, 2021
Actualmente, la globalización exige al entorno empresarial una serie de requisitos, en diversos aspectos, para lograr su permanencia a nivel mundial, tal es el caso de mejoras en los aspectos contables.
Juan Carlos Moncada Rendón
doaj  

Mental Fatigue Monitoring Using a Wearable Transparent Eye Detection System

open access: yesMicromachines, 2016
We propose mental fatigue measurement using a wearable eye detection system. The system is capable of acquiring movement of the pupil and blinking from the light reflected from the eye.
Kota Sampei   +4 more
doaj   +1 more source

Size Matters: Problems and Advantages Associated with Highly Miniaturized Sensors

open access: yesSensors, 2012
There is no doubt that the recent advances in nanotechnology have made it possible to realize a great variety of new sensors with signal transduction mechanisms utilizing physical phenomena at the nanoscale. Some examples are conductivity measurements in
Andreas B. Dahlin
doaj   +1 more source

Small business life cycle: statics and dynamics (S&D) model

open access: yesEngineering Management in Production and Services, 2017
The aim of the paper is the presentation of theoretical foundations and the structure of original, 8-stage statics and dynamics model in the small business life cycle.
Matejun Marek, Mikoláš Zdeněk
doaj   +1 more source

Factors influencing the resilience of rural agricultural and retail Micro, Small and Medium Enterprises in Midlands Province of Zimbabwe

open access: yesCogent Business & Management
Factors influencing the resilience of rural agricultural and retail Micro, Small and Medium Enterprises (MSME) in Zimbabwe have received less research focus.
Felix Tete   +2 more
doaj   +1 more source

PREDUZETNIŠTVO KAO GLAVNI POSTULAT RAZVOJA SPORTA U SRBIJI [PDF]

open access: yesSport Mont, 2008
Entrepreneurship and entrepreneur became to day-such as in development countries and also in leading countries in transition process-symbol of economical, technologiacl, and social progres.
Edita Kastratović
doaj  

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