Results 21 to 30 of about 7,183,175 (247)

Polishing trajectory planning method for optimal removal of full surface

open access: yesAdvances in Mechanical Engineering, 2022
Optical free-form surface elements have better optical characteristics than traditional optical elements, but their more complex curved structure also increases the difficulty of optical processing.
Yuanxun Cao   +4 more
doaj   +1 more source

The Implications of M3C2 Projection Diameter on 3D Semi-Automated Rockfall Extraction from Sequential Terrestrial Laser Scanning Point Clouds

open access: yesRemote Sensing, 2020
Rockfall inventories are essential to quantify a rockfall activity and characterize the hazard. Terrestrial laser scanning and advancements in processing algorithms have resulted in three-dimensional (3D) semi-automatic extraction of rockfall events ...
Paul-Mark DiFrancesco   +2 more
doaj   +1 more source

Matching Standard and Secant Parallels in Cylindrical Projections

open access: yesISPRS International Journal of Geo-Information, 2023
Map projections are usually interpreted by mapping a sphere onto an auxiliary surface, and then the surface is developed into a plane. It is taken as a fact without proof that the parallels in which the auxiliary surface intersects the sphere are mapped ...
Miljenko Lapaine
doaj   +1 more source

RADIOLOGICAL ANATOMICAL STUDY ON THE NAVICULAR BURSA OF DONKEY, CATTLE, BUFFALO AND CAMEL [PDF]

open access: yesAssiut Veterinary Medical Journal, 1995
The navicular bursa does not communicate with the digital Tendon sheath in donkey, cattle and buffalo, but this communication was observed in three cases of camel.
K.E.H. ABDALL
doaj   +1 more source

Optimization of Numerical Methods for Transforming UTM Plane Coordinates to Lambert Plane Coordinates

open access: yesRemote Sensing, 2022
The rapid transformation from UTM (Universal Transverse Mecator) projection to Lambert projection helps to realize timely merging, inversion, and analysis of high-frequency partitioned remote sensing images.
Kuangxu Wang   +4 more
doaj   +1 more source

Topographic shaded relief of study area mapped in an Albers equal area projection.

open access: yes, 2013
Topographic shaded relief of study area mapped in an Albers equal area projection.
Alicia Torregrosa (391945)   +3 more
core   +1 more source

Multi-Scenario Simulation Analysis of Grain Production and Demand in China during the Peak Population Period

open access: yesFoods, 2022
The transformation of dietary structure brought about by economic development in populous countries is expected to trigger an increase in grain demand, which will put enormous pressure on the grain supply in these nations and even globally.
Xiang Wang   +5 more
doaj   +1 more source

Impact of Climate Change on the Spatiotemporal Distribution of Stream Flow and Sediment Yield of Darbandikhan Watershed, Iraq [PDF]

open access: yesEngineering and Technology Journal, 2020
The impact of climate change on stream flow and sediment yield in Darbandikhan Watershed is an important challenge facing the water resources in Diyala River, Iraq.
Mahmoud S. Al- Khafaji   +1 more
doaj   +1 more source

Anthropometric assessment of microtia patients’ normal ears and discussion on expander selection in auricular reconstruction surgery

open access: yesScientific Reports, 2022
The tissue expansion technique is the most suitable procedure for Chinese patients with microtia. However, it is difficult to determine whether the expanded flap is sufficient, and there are no clear or objective guidelines for determining the volume of ...
Hefeng Sun   +5 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

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