Results 41 to 50 of about 3,030,722 (248)

Reasonable value range of damage stress during rock brittle failure under compression

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
It is significant to clarify the reasonable value range of damage stress in the brittle failure process of rock to predict rock instability, such as collapse and landslide. Previous studies on damage stress were mostly limited to the statistical analysis
Baicun Yang   +3 more
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

A Low Cost Remote Sensing System Using PC and Stereo Equipment [PDF]

open access: yes, 2011
A system using a personal computer, speaker, and a microphone is used to detect objects, and make crude measurements using a carrier modulated by a pseudorandom noise (PN) code. This system can be constructed using a personal computer and audio equipment
Campbell, Joel F.   +3 more
core   +3 more sources

Research on the Impact of Capital Structure on Enterprise Value [PDF]

open access: yesSHS Web of Conferences
Capital structure refers to the proportional relationship between various long-term funding sources of an enterprise. A reasonable capital structure that can meet the funding needs of the enterprise while balancing risks and benefits, maximizing the ...
Zhong Dianshan
doaj   +1 more source

Study on Reasonable Width of Coal Pillars in Pre-mining Top-slicing Fully Mechanized Top-coal Caving Face of Thick Coal Seam

open access: yesMeikuang Anquan, 2020
Aiming at the problem of reasonable width of coal pillars in thick seam pre-mining roof slicing fully mechanized mining face, taking 1308 working face of a mine as engineering background, the reasonable width range, stress distribution law and plastic ...
YANG Hengze, LENG Chao, WANG Chao, XIE Wenwu, LIU Chao, HE Hongkun
doaj   +1 more source

Efficacy and Tolerability of Topotecan/Cyclophosphamide/Dinutuximab in Relapsed and Refractory High‐Risk Neuroblastoma: A Multi‐Institutional Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Chemoimmunotherapy with irinotecan, temozolomide, and dinutuximab (I/T/DIN) has emerged as first‐line therapy for relapsed/refractory (r/r) high‐risk neuroblastoma (HRNB) in North America. Topotecan and cyclophosphamide (T/C) are often used in combination with dinutuximab in the setting of lack of response, progression, or incomplete ...
Benjamin J. Lerman   +17 more
wiley   +1 more source

Value sharing strategy of digital empowerment high-quality commercialization of agricultural products

open access: yesFrontiers in Sustainable Food Systems
Using digital to enable high-quality commercialization of agricultural products, accelerate the transformation of agriculture to market, and transform agricultural products to quality are the key to leverage the upgrading of agricultural industry and ...
Shuai Zhan, Shuai Zhan, Shanshan Jin
doaj   +1 more source

Criterion‐Related Validity of the Neuropsychological Quick Assessment for Screening Cognitive, Motor, and Behavioral Impairments in Patients With Pediatric Brain Tumors: An Observational Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata   +9 more
wiley   +1 more source

Entropy and holography constraints for inhomogeneous universes [PDF]

open access: yes, 2000
We calculated the entropy of a class of inhomogeneous dust universes. Allowing spherical symmetry, we proposed a holographic principle by reflecting all physical freedoms on the surface of the apparent horizon.
A. Strominger   +26 more
core   +2 more sources

Los Activos Biológicos: un Nuevo Concepto, un Nuevo Criterio Contable

open access: yesTec Empresarial, 2013
Para Costa Rica, el establecimiento del concepto de activos biológicos representa un hecho de suma importancia, porque las actividades agrícolas, ganaderas y afines representan uno de los principales sectores productivos de nuestra economía.
Vernor Mesén Figueroa
doaj  

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