Microstructural Characteristics of Cement-Based Materials Fabricated Using Multi-Mode Fiber Laser [PDF]
Cement-based materials are the most prevalent construction materials, and the conventional cutting techniques are still mostly used for fabricating the materials.
Lee, Dongkyoung +2 more
core +1 more source
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim +5 more
wiley +1 more source
Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman +2 more
wiley +1 more source
Silica fume (SF) has been widely used in engineering; however, its densification during transportation reduces its original pozzolanic activity. This paper investigates the effects of wet grinding and chemical activation on the mechanical properties and ...
Canhao Zhao +3 more
doaj +1 more source
Geotechnical Properties of Expansive Soil Treated With Silica Fume [PDF]
Problematic soils such as expansive soil are those clay soils which exhibited significant volume changes as results of soil moisture variation, when a dry mass of clay is allowed to absorb water, the effective size of particles increases and therefore ...
Zeena Waleed S. Abbawi
doaj +1 more source
Sifat Rheology Semen Pasta Ditinjau Dari Campuran Material Penyusunnya Dan Penggunaan Superplasticizer [PDF]
Rheology merupakan salah satu tolak ukur yang baik untuk menentukan sifat dari beton segar seperti kelecakan, kepadatan, dan sifat air dalam beton. Rheology suatu campuran sangat dipengaruhi oleh ratio volume air dan powder (Vw/Vp), jumlah air dan jumlah
Antoni, A. (Antoni) +3 more
core
Addressing Bottlenecks to Achieve High‐Energy Sodium‐Ion Cells Using Tin Anodes
The challenges in coupling high voltage cathode with Sn‐alloying anode or in anode‐free cell, using glyme based electrolytes to realize high energy Na‐ion cells are reported. Surface protection strategy such as SnO coating on Sn or trapping the parasitic species from poisoning the anode, helps improving the cyclability, with ∼100% capacity retention ...
Parth Desai +11 more
wiley +1 more source
Characterizing the causes and consequences of calcium oxalate crystal presence in Vitis riparia
Abstract Premise Calcium oxalate biomineralization in plants is phylogenetically widespread and morphologically diverse, but the function of these inorganic crystals is an area of active debate. The variety of environmental conditions that produce the crystals, as well as the inconsistent evidence that they provide antiherbivore defense across plant ...
Carolyn D. K. Graham +3 more
wiley +1 more source
Effect of Steel Fiber and Silica Fume on Hardened Concrete Compressive and Flexural strength
Fiber reinforced concrete (FRC) may be defined as a composite materials made with Portland cement, aggregate, and incorporating discrete discontinuous fibers and silica fume.
Lina Abudel Salam
doaj
The Effect of HCWA-PFA Hybrid Geopolymer Modification on the Properties of Soil
This study investigated the performance of the properties of foamed concrete when replacing volumes of cement of 10%, 15% and 20% by weight. A control unit of foamed concrete mixture made with Ordinary Portland Cement (OPC) as well as samples containing ...
Hassian F.F., Cheah C.C.
doaj +1 more source

