Results 21 to 30 of about 1,565,157 (265)

Leaf color change and its correlation with pigment content in 10 ornamental crabapple varieties in spring

浙江大学学报. 农业与生命科学版, 2020
In order to explore the varieties of ornamental crabapples with color leaves and a long viewing period in spring and the influence of pigment content on the leaf color, 10 ornamental crabapple varieties, Malus ‘Black Jade’, Malus ‘Pink Spires’, Malus ...
HAN Wenxue, JIANG Hao, BIAN Jian, YUN Jinhu, SUN Yanyan, ZHANG Wangxiang, PENG Ye   +6 more
doaj   +1 more source

Cloud Microphysical Properties of a Typical Spring Hail Event in Yunnan

应用气象学报
Synoptic conditions and microphysical formation mechanisms for hail events form the basis for investigating hail suppression technology. There are few relevant studies on hail formation mechanisms in spring in southern China.
Zheng Jiao, Guo Xin, Fu Danhong, Li Yingfa, Guo Xueliang   +4 more
doaj   +1 more source

The effect of vernal solar UV radiation on serum 25-hydroxyvitamin D concentration depends on the baseline level: observations from a high latitude in Finland

International Journal of Circumpolar Health, 2017
Humans obtain vitamin D from conversion of 7-dehydrocholesterol in the skin by ultraviolet B (UVB) radiation or from dietary sources. As the radiation level is insufficient in winter, vitamin D deficiency is common at higher latitudes.
Toni Karppinen, Meri Ala-Houhala, Lasse Ylianttila, Hannu Kautiainen, Kaisa Lakkala, Henna-Reetta Hannula, Esa Turunen, Heli Viljakainen, Timo Reunala, Erna Snellman   +9 more
doaj   +1 more source

Dynamic Simulation of a UAV Moving on Launcher

Proceedings, 2020
This paper presents a dynamic simulation of Unmanned Aerial Vehicle (UAV) moving on a launcher. The UAV launcher consists of a metal rail that is positioned at a launch angle, a spring and a winch to be able to stretch the spring.
Wiroj Homsup, Jeadsada Pinyochon, Pitikorn Narathee, Supita Weng, Nuttaka Homsup   +4 more
doaj   +1 more source

Modeling mass-spring-damper system using scilab

Trudy Odesskogo Politehničeskogo Universiteta, 2022
Modeling a system means developing a mathematical representation to simulate certain properties observed in real systems. These systems can range from a car suspension to the most complex robotics.
Любов Віталіївна Бовнегра, Віктор Васильович Стрельбіцький   +1 more
doaj   +1 more source

PTPN23-dependent ESCRT machinery functions as a cell death checkpoint

Nature Communications
Cell death plasticity is crucial for modulating tissue homeostasis and immune responses, but our understanding of the molecular components that regulate cell death pathways to determine cell fate remains limited.
Dongyan Song, Yuxin Cen, Zhe Qian, Xiaoli S. Wu, Keith Rivera, Tse-Luen Wee, Osama E. Demerdash, Kenneth Chang, Darryl Pappin, Christopher R. Vakoc, Nicholas K. Tonks   +10 more
doaj   +1 more source

Analisis Status Keberlanjutan Sumber Mata Air Senjoyo pada Dimensi Ekologi dengan Metode RAP-WARES (Rapid Appraissal for Water Resources)

Jurnal Ilmu Lingkungan, 2021
ABSTRAK Fungsi sumber mata air Senjoyo sebagai kawasan lindung resapan air dan sekitar mata air perlu mendapat prioritas untuk menjamin keberlanjutan sumber mata air Senjoyo.
Anggia Agatha Reza, Desti Christian Cahyaningrum, Susanti Pudji Hastuti   +2 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

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

Pediatric 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, Marisa H. Huisman, Martha A. Grootenhuis, Femke K. Aarsen, Marita Partanen   +4 more
wiley   +1 more source

Beam Finite Element Model Modification Considering Shear Stiffness: Octet-Truss Unit Cell with Springs

Applied Sciences
This study investigates the effects of modifying a beam model for octet-truss lattice structures to calculate the homogenized material properties using the average stress method.
Soheil Gholibeygi, Hale Ergün, Bahar Ayhan   +2 more
doaj   +1 more source