Results 151 to 160 of about 73,253 (294)

The impact of nurses’ values on the prevention of pressure ulcers: a Straussian grounded theory study

open access: yes, 2012
This is a Straussian grounded theory study about the impact of nurses’ values on pressure ulcer prevention. Semi-structured interviews were used to gather data from participants (n=16) who were recruited from the non-acute adult medical wards of 14 ...
Samuriwo, Raymond K.
core   +1 more source

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Being person driven in a service driven organisation: a grounded theory of revisioning service ideals and client realities

open access: yes, 2010
This paper presents the theory of ‘Revisioning Service Ideals and Client Realities’, which emerged from a classic grounded theory study of health care practitioners working within Condition Management Programmes.
Breckenridge, Jenna
core  

Efficient and Robust Standing Postures of Quadruped Robots

open access: yesAdvanced Robotics Research, EarlyView.
A calibrated static framework estimates load, optimizes torques, and adapts posture so quadruped robots stand efficiently and robustly under external payloads, achieving up to 50% lower torque demand. Inspired by the natural posture adjustments of animals under external loading, this article presents an optimization‐based framework for minimizing joint
Mohamad Kanaan   +5 more
wiley   +1 more source

Women's journey of recovery from sexual assault trauma : a grounded theory

open access: yes, 2006
Includes bibliographical referencesThousands of women and children experience sexual assault trauma annually in South Africa. The challenge posed by recovery from sexual assault trauma is a reality that confronts the victims and survivors of sexual ...
Duma, Sinegugu
core  

Data‐Driven Bulldozer Blade Control for Autonomous Terrain Leveling

open access: yesAdvanced Robotics Research, EarlyView.
A simulation‐driven framework for autonomous bulldozer leveling is presented, combining high‐fidelity terramechanics simulation with a neural‐network‐based reduced‐order model. Gradient‐based optimization enables efficient, low‐level blade control that balances leveling quality and operation time.
Harry Zhang   +5 more
wiley   +1 more source

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