Results 111 to 120 of about 51,541 (293)

Assessing the backwater rise of floating barriers with racks for various blockages in open channels

open access: yesJournal of Engineering and Applied Science
One major risk in the stream is thought to be debris. The general effects of debris spreading have a detrimental effect on water infrastructure and water activities.
Mahmoud Zayed, Mahmoud Saleh
doaj   +1 more source

Dental Students’ Perceptions of Standardized Patient Experiences Conducted Virtually: A Multi‐Year Qualitative Study

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose As teledentistry becomes more common, it is important for students to develop skills in communicating with patients virtually. This study investigated students’ individual communication perceptions and preferences compared to in‐person sessions of participating in standardized patient (SP) exercises in a virtual medium. Methods Between
Jhanvi P. Desai   +2 more
wiley   +1 more source

The rack congruence condition and half congruences in racks

open access: yesJournal of Knot Theory and Its Ramifications
Racks and quandles are algebraic structures with a binary operation that is right self-distributive and right invertible, and additionally idempotent in the case of quandles. The invertibility condition is equivalent to the existence of a second binary operation that acts as a right inverse to the first, so that racks and quandles may also be viewed as
Wayne Burrows, Christopher Tuffley
openaire   +2 more sources

Vertical rack

open access: yes, 2010
Target of master thesis is constructional design of vertical rack with press of screenings for shaft type 501 up to 3200 mm deep. Part of this shaft system is atypical bottom with two inflows and one outflow of sewage water.
Kovář, Pavel
core  

Invisible barriers and lasting scars for racially/ethnically minoritized youth: The role of state‐level opportunity on adverse childhood experiences exposure risk

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract Previous research has shown there are racial/ethnic disparities in exposure to adverse childhood experiences (ACEs) that can affect youths’ physical and mental well‐being. Structural opportunity factors—including a lack of economic, community, educational, and health resources—may increase exposure to ACEs among youth of color relative to non ...
Bella C. King   +4 more
wiley   +1 more source

Bag Rack.

open access: yes, 1885
Patent for a new and improved bag rack. This design "is to provide a new and improved rack adapted to hold a number of paper bags of different sizes, and also adapted to hold samples of groceries, cards, a ball of twine, advertising books, &c.The ...
Williams, Robert E.
core  

Additional lateral meniscus centralization reduces residual anterolateral rotatory instability after anterior cruciate ligament reconstruction and lateral meniscus repair

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This study aimed to examine the effects of lateral meniscus (LM) centralization on anterolateral rotational stability in patients with anterior cruciate ligament (ACL) and LM injuries. The hypothesis was that performing LM repair and centralization on knees with LM lesions would control anterolateral rotatory instability (ALRI ...
Ryota Seki   +8 more
wiley   +1 more source

Storage Rack.

open access: yes, 1919
Patent for a mounted storage rack for automobiles that can be folded onto the running board. The rack may be shortened or lengthened for running boards of different lengths, or to provide a storage space of a given ...
Turner, John S.
core  

Application of Electrical Resistance Probes for Corrosion Monitoring and Cathodic Protection Assessment of Offshore Structures

open access: yesMaterials and Corrosion, EarlyView.
A novel thick‐track electrical resistance probe with five sensing tracks was developed for offshore corrosion monitoring. The probe provides reliable, real‐time corrosion‐rate measurements in natural seawater. Corrosion‐rate trends showed strong agreement with weight‐loss coupon measurements.
Mohammad Hassanzadeh   +5 more
wiley   +1 more source

Research and design of test platform for rack drive system

open access: yes机车电传动
In recent years, mountainous rack railways have emerged in China. Rack trains operating on these railways showcase exceptional climbing capabilities on slopes with a maximum slope of 250‰ ~ 480‰, which is more than 10 times the capacity of ordinary ...
SHANG Qin   +5 more
doaj  

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