Results 111 to 120 of about 17,843 (276)

Expertise is the new infrastructure

open access: yesJournal of Microscopy, EarlyView.
Abstract Today's life science endeavours are complex and interconnected, and they face diverse challenges, such as budgetary insecurity and the reproducibility crisis. As a result, core facilities have become vital in research institutes, transitioning from mere conveniences to essential components that ensure instrument access.
Pablo Hernandez‐Varas   +6 more
wiley   +1 more source

Advanced Rotorcraft Transmission (ART) program [PDF]

open access: yes
Work performed by the McDonnell Douglas Helicopter Company and Lucas Western, Inc. within the U.S. Army/NASA Advanced Rotorcraft Transmission (ART) Program is summarized.
Bossler, Robert B., Jr.   +1 more
core   +1 more source

How Alternative Management Ideas Are Realized for the Public Good: Performative Fabrics of Humanistic Practices

open access: yesJournal of Management Studies, EarlyView.
Abstract Repurposing management for the public good involves realizing alternative ideas to serve societal interests. Humanistic management is centred on such ideas as human dignity and well‐being. Realization refers to the generation and maintenance of social realities corresponding to these ideas.
Oliver Laasch   +4 more
wiley   +1 more source

RS Landers: Lunar lander [PDF]

open access: yes
The future of the U.S. space program outlined by President Bush calls for a permanently manned lunar base. A payload delivery system will be required to support the buildup and operation of that lunar base.

core   +1 more source

A method for static and dynamic load analysis of standard and modified spur gears [PDF]

open access: yes, 1983
The mesh stiffness and dynamic load characteristics for several cases of the Normal Contract Ratio and High Contact ratio gearing. The considered contact ratios were grouped in the general range of 1.7,2.0, and 2.3.
Kasuba, R.
core   +1 more source

Shaping the System Through Turbulence: Strategic Leadership and the Micro‐Foundations of Ecosystem Orchestration in Times of Disruption

open access: yesJournal of Management Studies, EarlyView.
Abstract While research on ecosystems and their orchestration has grown rapidly, we still know little about how individual strategic leaders may mobilize ecosystemic action in times of disruption. This article addresses this gap by drawing on an in‐depth case study of the Antwerp Square Mile, the world’s oldest and most renowned diamond trading ...
Bart De Keyser, Koen Vandenbempt
wiley   +1 more source

Stress Analysis of the Flexspline with Double- circular- arc Tooth Profile and Variable Structure

open access: yesJixie chuandong, 2015
The overall three- dimensional assembly models of harmonic gear drive with double- circular- arc tooth profile and elliptical wave generator is established,then,the finite element analysis of the assembly model is carried out.
Zhang Yushuang   +5 more
doaj  

Molar–Incisor and Generalized Grade C Periodontitis: Distinct Microbiome–Immune Interactions Suggest Divergent Pathogenesis

open access: yesJournal of Periodontal Research, EarlyView.
Molar–Incisor (PerioC‐MIP) and Generalized (PerioC‐G) Grade C Periodontitis in systemically healthy patients exhibit different microbiological, inflammatory markers, and genomic signatures, as the analysis of subgingival content from North Americans with PerioC‐MIP and Brazilians with PerioC‐G (geographic preference of each respective phenotype ...
Camila S. Stolf   +10 more
wiley   +1 more source

STUDY ON LOAD CAPACITY CHARACTERISTICS OF THE FLEXIBLE WHEEL IN RING PRECISION HARMONIC DRIVE

open access: yesJixie qiangdu, 2015
To study the deformation and stress of ring-flexspline in harmonic gear under actual working conditions,an interference fit model is applied to solve the problem of assembling between the wave generator and flexspline with large deformation. Further more
ZHAO ZhiXin   +5 more
doaj  

Advanced Gas Turbine (AGT): Power-train system development [PDF]

open access: yes
Technical work on the design and effort leading to the testing of a 74.5 kW (100 hp) automotive gas turbine is described. The general effort was concentrated on building an engine for test starting in July.
Gibson, R. K.   +3 more
core   +1 more source

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