Results 81 to 90 of about 14,778 (202)

Orbiter processing facility: Access platforms Kennedy Space Center, Florida, from challenge to achievement [PDF]

open access: yes, 1985
A system of access platforms and equipment within the space shuttle orbiter processing facility at Kennedy Space Center is described. The design challenges of the platforms, including clearance envelopes, load criteria, and movement, are discussed ...
Haratunian, M.
core   +1 more source

A baseline lunar mine [PDF]

open access: yes
A models lunar mining method is proposed that illustrates the problems to be expected in lunar mining and how they might be solved. While the method is quite feasible, it is, more importantly, a useful baseline system against which to test other ...
Gertsch, Richard E.
core   +1 more source

Graphite core brick crack detection through automated load trace analysis [PDF]

open access: yes, 2004
This presentation looks at graphite core brick crack detection through automated load trace ...
Ballantyne, Andrew   +5 more
core  

Mosquito control via inbuilt net hoisting windows: the inverted S/O channel/grip device option

open access: yesMalariaWorld journal, 2015
Background. In many tr opical countries, malaria remains a major health pr oblem. Effective control of in -house mosquitoes, due to entry prevention, takes advantage of the behavioural preferences of endophagy and endophily of mosquitoes. Insecticide-treated nets (ITN) adopt this, but is burdened with challenges, which result in dwindling adoption of ...
openaire   +2 more sources

Operational experience and design recommendations for teleoperated flight hardware [PDF]

open access: yes
Teleoperation (remote manipulation) will someday supplement/minimize astronaut extravehicular activity in space to perform such tasks as satellite servicing and repair, and space station construction and servicing.
Burgess, T. W.   +3 more
core   +1 more source

Design and construction of a practical and portable household lifting-aid for the physically impaired [PDF]

open access: yes, 2008
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.Includes bibliographical references (p. 40).TV's to mini-fridges, the design of a hand operated lift, to be lightweight and easily disassembled, 200 lbs max ...
Sanz, Gregory L. B
core  

English for Study and Work: Coursebook in 4 books. Book 2 Obtaining and Processing Information for Specific Purposes [PDF]

open access: yes, 2015
Подано всі види діяльності студентів з вивчення англійської мови, спрямовані на розвиток мовної поведінки, необхідної для ефективного спілкування в академічному та професійному середовищах.
Зуенок, И. И.   +15 more
core  

Robotic-Movement Payload Lifter and Manipulator [PDF]

open access: yes, 2011
A payload lifter/manipulator module includes a rotatable joint supporting spreader arms angularly spaced with respect to one another. A rigid arm is fixedly coupled to the joint and extends out therefrom to a tip.
Collins, Timothy J.   +3 more
core   +1 more source

Optimized design of electric shovel working device structure based on BLISCO framework

open access: yesJixie qiangdu
In order to find a design solution that meets all the performance requirements while enabling the minimal trade-offs between different objectives, the bi-level integrated system collaborative optization (BLISCO) method based on approximate models is ...
WANG Xin, WU Juan
doaj  

Dynamics of disconnectable microdrives of mine hoisting units [PDF]

open access: yes
A model study is presented of drives for the electromagnetic clutches used in hoists. Equations are set up and solved, describing the principles of the slip variation during the transient period of the plate ...
Maslix, A. K., Pampura, D. P.
core   +1 more source

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