Results 41 to 50 of about 2,908,449 (159)

Assessment of Blast-induced Ground Vibration using Different Predictor Approaches- A Comparison

open access: yesChemical Engineering Transactions, 2018
Blasting is a mechanism of rock fragmentation. Usages of high explosive causes ground vibration, air noise, back breaks, over breaks as well as fly rock.
Prashanth Ragam, D.S. Nimaje
doaj   +1 more source

Role of the Recombination Zone in Organic Light‐Emitting Devices

open access: yesAdvanced Materials, EarlyView.
This review summarizes the critical role of the recombination zone in organic light‐emitting diodes (OLEDs). We highlight that broadening the recombination zone in OLEDs based on emissive layers with balanced charge transport and high photoluminescence quantum yields provides a promising route toward achieving both long operational lifetime and high ...
Yungui Li, Karl Leo
wiley   +1 more source

Tackling cancer stemness with nanotechnology in the era of precision medicine

open access: yesBMEMat, EarlyView.
Precise customization of nanoparticles (NPs) enables active targeting of cancer stem cells (CSCs), thereby improving drug delivery and therapeutic efficacy. NP‐based probing enhances CSC detection through imaging and liquid biopsy, whereas diverse therapeutic payloads improve therapeutic outcomes.
Shaolei Guo   +9 more
wiley   +1 more source

Verification of the Correlation between Peak Particle Velocity (PPV) and the Response of a Structure [PDF]

open access: yes, 2004
The purpose of this study is to verify the relation between the peak particle velocity (PPV) and the dynamic response of the structure. Based on the study of blast vibrations, the U.S Bureau of Mines correlated the PPV as the reliable parameter for ...
Kulkarni, Sagar Ramesh
core  

Indirect Determination Approach of Blast-Induced Ground Vibration Based on a Hybrid SSA-Optimized GP-Based Technique

open access: yesAdvances in Civil Engineering, 2021
The accurate determination of blast-induced ground vibration has an important significance in protecting human activities and the surrounding environment.
Zhaoxin Jiang   +6 more
doaj   +1 more source

Purification and concentration of model viruses using single‐pass tangential flow filtration

open access: yesBiotechnology Progress, EarlyView.
Single‐pass TFF was developed for an enveloped and non‐enveloped virus for use in continuous downstream purification processes. Enveloped virus was concentrated and purified. Abstract The vaccine and viral vector industry is growing at an accelerated rate.
Luis Alberto Mejía‐Manzano   +6 more
wiley   +1 more source

Design and numerical simulation of the real-time particle charge and size analyser [PDF]

open access: yes, 2012
The electrostatic charge and size distribution of aerosol particles play a very important role in many industrial applications. Due to the complexity and the probabilistic nature of the different charging mechanisms often acting simultaneously, it is ...
Zhang, Lu
core  

PENERAPAN SIMULASI MONTE CARLO UNTUK PREDIKSI PEAK PARTICLE VELOCITY GETARAN TANAH BERDASARKAN MODEL SEED WAVE

open access: yes, 2022
Getaran tanah merupakan salah satu aspek penting dalam aktivitas peledakan, terutama saat dilakukan dekat pemukiman warga maupun fasilitas publik. Karenanya, kontrol getaran tanah menjadi salah satu sasaran utama dalam beberapa operasi peledakan.
Hafidz, Ainun, Siahaan, Florencia Pauli
core   +1 more source

Exploring wave propagation behaviors in rock: A grain‐based perspective on mineral structures

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates wave propagation in rock at the grain scale using a grain‐based model, revealing that mineral elastic modulus significantly influences wave attenuation while grain size and distribution have limited effects. A novel peak particle velocity attenuation prediction model is proposed and validated for grain‐scale wave propagation ...
Zhiyi Liao   +3 more
wiley   +1 more source

PPV distribution of sidewalls induced by underground cavern blasting excavation

open access: yesScientific Reports, 2021
The peak particle velocity (PPV) is an important indicator for predicting blasting excavation disturbances. However, the PPV distribution in the deep underground space is significantly different from that on the outdoor ground. Therefore, it is difficult
Yi Luo   +5 more
doaj   +1 more source

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