Results 1 to 10 of about 3,474 (185)

The application of vertical electrical sounding in geomechanical recognition of host rock mass of anomaly III of Narigan deposit, Bafgh region, Central Iran zone [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
The electrical method as a geophysical survey can show the geological parameters including fragmentation, rock mass alteration index, saturation percentage and groundwater quality.
S.H. Beheshti Bafqi   +3 more
doaj   +1 more source

Viabilidad y germinación de semillas de cuatro especies amenazadas de cactáceas

open access: yesCaldasia, 2021
Existen pocos estudios acerca de métodos para evaluar la viabilidad y germinación de semillas de cac-táceas, información necesaria para planear su conservación y preservación en su hábitat o sobreviven-cia por periodos largos en condiciones ambientales ...
Sinai Mariana Manzo Rodriguez   +6 more
doaj   +1 more source

ROCK MASS CLASSIFICATION SYSTEMS AND KINEMATIC ANALYSIS OF SLATES FROM DIR GROUP, NW, HIMALAYA, PAKISTAN; IMPLICATION FOR SLOPE STABILITY [PDF]

open access: yesGeological Behavior, 2022
Slope stability is an important issue for the construction of roads on hill slopes. 24 slopes cuts have been investigated to determine the slope instability issues and mode of failure along the newly constructed road of Dir-Sheringal Khyber-Pakhtunkhwa ...
Aftab Ur Rahman   +5 more
doaj   +1 more source

Some Aspects of Reproduction in Amblypharyngodon mola from Sylhet, Northeast Bangladesh

open access: yesAquatic Sciences and Engineering, 2021
The mola carplet, Amblypharyngodon mola (Hamilton, 1822) is the most common small indigenous freshwater fish species in Bangladesh. The precise information addressing the reproduction in this species including breeding peak, ovarian histology ...
Mohammad Amzad Hossain
doaj   +1 more source

Initiation mechanism of earthquake-induced large landslides considering structural damage

open access: yesYantu gongcheng xuebao, 2021
Rock landslides are generally controlled by a series of discontinuities that relate to faults, folds and shear zones, which provide potential failure boundaries.
LIANG Jing 1, CUI Sheng-hua 1, 2, PEI Xiang-jun 1, HUANG Run-qiu 1
doaj   +1 more source

Does habitat otherness affect weatherfish Misgurnus fossilis reproductive traits?

open access: yesThe European Zoological Journal, 2021
The fecundity and sexual structure of weatherfish (Misgurnus fossilis) population, an inperilled and protected freshwater fish with a poorly known life history, was studied in three waterbodies: the River Ner, the Południowy canal and the Nowy Rów canal (
K. Pyrzanowski   +3 more
doaj   +1 more source

Proton capture on stored radioactive 118Te ions [PDF]

open access: yesEPJ Web of Conferences, 2023
Experimental determination of the cross sections of proton capture on radioactive nuclei is extremely difficult. Therefore, it is of substantial interest for the understanding of the production of the p-nuclei. For the first time, a direct measurement of
Dellmann S. F.   +62 more
doaj   +1 more source

Influence of carbon fiber preform structure on microstructure and mechanical properties of C/C-SiC composites fabricated by combined CVI-GSI method

open access: yesCailiao gongcheng, 2023
Using carbon fiber cloth with different areal densities and tow sizes, two kinds of carbon fiber preforms with same carbon cloth laminated structure were produced through different z-direction stitching methods.
MIAO Huaming   +5 more
doaj   +1 more source

Preparation of different carbon stripper foils and application in beam diagnostics [PDF]

open access: yesEPJ Web of Conferences, 2023
The production of carbon stripper foils that are mounted at different locations of the heavy-ion accelerator is an important task of the target laboratory, and the process for the preparation of carbon foils is constantly improved.
Lommel Bettina   +8 more
doaj   +1 more source

Biology and Environmental Preferences of Wahoo, Acanthocybium solandri (Cuvier, 1832), in the Western and Central Pacific Ocean (WCPO)

open access: yesJournal of Marine Science and Engineering, 2020
Wahoo Acanthocybium solandri is a common bycatch pelagic species in oceanic fisheries targeting tuna and tuna-like species. Biology and environmental preferences are important parameters in understanding life history of fish species including wahoo ...
Chunxia Gao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy