Results 41 to 50 of about 46,507 (294)

Advancements in Soil Stabilization: The Efficacy of Fly Ash and GGBS [PDF]

open access: yesE3S Web of Conferences
Engineered soil qualities can be modified mechanically, chemically, or biologically to achieve soil stabilisation. Soil stabilisation is a method used in civil engineering to enhance and enhance a soil’s structural qualities.
Raman Ravi Shankar   +6 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Utilising Pareto efficiency and RSM to adjust binder content in clay stabilisation for Yttre Ringvägen, Malmö

open access: yesActa Polytechnica, 2023
In this paper, we present a new framework for improving soil strength using an advanced method of engineering statistics. The materials included clay till collected in Yttre Ringvägen, southern Sweden.
Per Lindh, Polina Lemenkova
doaj   +1 more source

Microbial community dynamics during composting of sewage sludge and straw studied through phospholipid and neutral lipid analysis [PDF]

open access: yes, 2008
The composting process involves a succession of different communities of microorganisms that decompose the initial material, transforming it into a stable final product. In thiswork, the levels of phospholipid fatty acid (PLFA), neutral lipid fatty acid (
Amir, Soumia   +5 more
core   +3 more sources

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

A Numerical Bio-Geotechnical Model of Pressure-Responsive Microbially Induced Calcium Carbonate Precipitation

open access: yesApplied Sciences
The employment of Microbially Induced Calcium Carbonate Precipitation (MICP) is of increasing interest as a technique for environmentally sustainable soil stabilisation.
Jianye Wang   +6 more
doaj   +1 more source

CLAY SOIL STABILISATION USING POWDERED GLASS [PDF]

open access: yesJournal of Engineering Science and Technology, 2014
This paper assesses the stabilizing effect of powdered glass on clay soil. Broken waste glass was collected and ground into powder form suitable for addition to the clay soil in varying proportions namely 1%, 2%, 5%, 10% and 15% along with 15% cement ...
J. OLUFOWOBI   +3 more
doaj  

Finite Element Modelling of geogrids in stabilisation function - Comparison study [PDF]

open access: yesE3S Web of Conferences
Finite element methods (FEM) are commonly used in geotechnical designs. These methods become particularly valuable when complex multistage scenarios with a variety of interactions need to be considered.
Ria Zamara Katarzyna   +3 more
doaj   +1 more source

Maintaining ecological soil functions - techniques in organic farming systems [PDF]

open access: yes, 2000
The ecological soil functions (e.g. habitat and living space, production and utilization, ecological regulation) have to be taken into account and maintained by farming systems.
Beste, Andrea
core  

A contingency-based decision support instrument for selecting lean production tools and techniques [PDF]

open access: yes, 2021
This study is about the development of decision support instrument for selecting lean tools and techniques based on the contingency factors to help Malaysian organizations to select the right lean tools and techniques based on their context.
Yahya, Mohd Shahir
core  

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