Results 71 to 80 of about 543,647 (331)

Humid‐Air Condensation Heat Transfer on Hierarchical Structured Superhydrophobic Graphite Composites

open access: yesAdvanced Materials Interfaces, EarlyView.
Humid‐air condensation on graphite composites shows that making a surface superhydrophobic is not sufficient to enhance heat transfer. A hierarchical CuO/lauric‐acid coating yields spherical droplets but promotes Wenzel‐type pinning and adds effective thermal resistance under operation.
Raphael Raab   +7 more
wiley   +1 more source

钢带并联机器人运动学模型与数值模拟

open access: yesJixie chuandong, 2014
Aiming at complex calculation of forward kinematics of steel band parallel robot,the kinematics model and solution of steel band parallel robot is discussed.The existing kinematics analysis methods are introduced.The working principle of steel band ...
艾青林, 舒剑, 祖顺江
doaj  

Kinematics of the South Atlantic rift [PDF]

open access: yes, 2013
. The South Atlantic rift basin evolved as a branch of a large Jurassic–Cretaceous intraplate rift zone between the African and South American plates during the final break-up of western Gondwana.
C. Heine, J. Zoethout, R. Muller
semanticscholar   +1 more source

Innovation Meets Accessibility in Melt Electrowriting 3D Printer Design: Continuous Process Monitoring and Automation via Modular Software and Hardware

open access: yesAdvanced Materials Technologies, EarlyView.
This manuscript describes the design and validation of an innovative melt electrowriting printer. With a turntable collector and modular software architecture, it unifies previous advanced MEW printer capabilities and enhances adaptability for a wide range of research applications.
Timo Baroth   +3 more
wiley   +1 more source

Kinematics [PDF]

open access: yes, 2019
Mechanics is the science that studies the motion of objects and can be divided into the following: 1.Kinematics: Describes how objects move in terms of space and time.2.Dynamics: Describes the cause of the object’s motion.3.Statics: Deals with the conditions under which an object subjected to various forces is in equilibrium. This chapter is considered
  +5 more sources

Musculoskeletal Model Development of the Elbow Joint with an Experimental Evaluation

open access: yesBioengineering, 2018
A dynamic musculoskeletal model of the elbow joint in which muscle, ligament, and articular surface contact forces are predicted concurrently would be an ideal tool for patient-specific preoperative planning, computer-aided surgery, and rehabilitation ...
Munsur Rahman   +3 more
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Kinematics Modeling and Analysis of Manipulator based on Dual Quaternion

open access: yesJixie chuandong, 2018
To simplify the kinematics expression and to increase the motion response speed for manipulators,a kinematics modeling method is proposed based on dual quaternion. First,to reduce the computational amount,the general equation of the forward kinematics of
葛为民   +3 more
doaj  

Macro-Kinematic Differences Between Sprint and Distance Cross-Country Skiing Competitions Using the Classical Technique

open access: yesFrontiers in Physiology, 2018
We compare the macro-kinematics of six elite female cross-country skiers competing in 1.1-km Sprint and 10.5-km Distance classical technique events on consecutive days under similar weather and track conditions. The relative use of double pole (DP), kick-
Finn Marsland   +7 more
doaj   +1 more source

Overcoming Printing and Interfacial Challenges in Liquid Metal Direct Writing for Integrated Stretchable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack   +15 more
wiley   +1 more source

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