Results 41 to 50 of about 529,224 (335)

Technique for Medial Closing-Wedge Proximal Tibia Osteotomy in the Valgus Knee

open access: yesArthroscopy Techniques, 2020
Valgus malalignment can be corrected with a medial closing-wedge proximal tibia osteotomy in patients with symptomatic lateral compartment disease. Advantages of this technique include the inherent stability of the closing wedge with direct bone contact ...
Robert A. Duerr, M.D.   +4 more
doaj   +1 more source

Crane wheels production quality control [PDF]

open access: yes, 2014
Quality control of crane wheels is an important part for support of crane mechanisms permanent operation. Normal functioning of logistics systems requires preventing of crane downtimes and delays.
Grigorov, Otto   +2 more
core  

A Time Optimal Trajectory Planning Method for Double-Pendulum Crane Systems With Obstacle Avoidance

open access: yesIEEE Access, 2021
For a crane system, when the payload is too large to be seen as a mass point, or the hook mass cannot be directly ignored, it performs more like a double-pendulum crane system, instead of a single-pendulum crane system.
Wa Zhang   +3 more
semanticscholar   +1 more source

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

Space use and movements of inland wintering Whooping Cranes in the Aransas-Wood Buffalo population

open access: yesAvian Conservation and Ecology
Aransas-Wood Buffalo population (AWBP) Whooping Cranes are increasingly using inland areas for a portion of the winter. There have been individuals near Granger Lake during five of the last 13 winters and 11 of the last 13 winters in Colorado and Wharton
Carter G Crouch   +5 more
doaj   +1 more source

CRANE BIRD AND CRANE SEMAH [PDF]

open access: yesThe Journal of Social Sciences, 2021
Turna, hem Alevi-Bektaşi inanç edebiyatında hem de divan ve halk edebiyatında çokça anılan ve işlenen kuştur. Halk Edebiyatında sevgiliyi ve haberciyi, Alevi-Bektaşi edebiyatında ise özellikle Hz. Ali’nin avazını temsil eden simge kuştur.
openaire   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Motion of cranes of bridge type simulation in the MS Excel environment [PDF]

open access: yes, 2014
The idle times of the crane caused by need of replacement of wheels, can have critical value for functioning of a logistic chain. In article the task about the movement of the crane with a skew with the accounting of several mutually influencing ...
Grigorov, Otto, Stepochkina, Olga
core  

Why choose Random Forest to predict rare species distribution with few samples in large undersampled areas? Three Asian crane species models provide supporting evidence

open access: yesPeerJ, 2017
Species distribution models (SDMs) have become an essential tool in ecology, biogeography, evolution and, more recently, in conservation biology. How to generalize species distributions in large undersampled areas, especially with few samples, is a ...
Chunrong Mi   +4 more
semanticscholar   +1 more source

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, EarlyView.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

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