73 research outputs found
Managing human capital to engineer process improvement for team interfaces: a case study Team Interfaces: A Case Research
Process improvements of existing team interfaces in the organisation Zygus Engineering India Pvt Ltd are used in this case study to explore challenges in human resource management of project-based organisations. The findings suggest that both design and interventions in engaging human capital, and their subsequent impact, play a critical role in determining the effectiveness and efficiencies in project team environments
A Woman as a Decision-Maker: Exploring the Lived Experience at Home and Outside
In this research paper, we look at decision-making by women in India from a contextual perspective. This study looks at decision making by women as based on four possible contexts that may arise, and where decisions are called for. These contexts are qualified based on two broad parameters, namely the level of involvement (dictated by the stakes at play) and the predisposition displayed. Involvement is qualified as high or low (on a continuum), whilst predisposition is stated as either cognitive or affective. The results of the research study reveal a difficult act of balancing that women have to do in terms of decision making at home. They need to get their decisions, whether it is about their career, or their choice of mate, about home, marriage, children ratified by their husbands or parents, women also try to ensure that such decisions do not reflect poorly on their homes. This calls for them to balance between options and often sacrifice their self-interest in the interest of their “home.
Dating archaeological pottery through optically stimulated thermoluminescence (OSL) and electron paramagnetic resonance (ESR)
São descritas as propriedades de luminescência térmica ou óticamente estimulada em cristais iónicos, particularmente nos grãos de quartzo, visando suas aplicações na datação de vasos cerâmicos, terras queimadas, telhas e tijolos antigos. Essa luminescência é induzida pelas radiações provenientes de radioatividade natural do subsolo, onde as cerâmicas arqueológicas são coletadasWe describe here the chracterictics of th thermic or optically stimulated luminescence in ionic crystals,specially in quartz grains, aiming its use in the dating of ancient ceramic vases, burned soil, roof tiles and bricks. This luminescence is induced by radiations of the natural radioativity of the subsoil, where the ancient materials were deposite
Geochemical, mineralogical and textural nature of beach placers, north-east Sri Lanka: Implications for provenance and potential resource
The Pulmoddai placer sands in Sri Lanka (9°3′23.65″–8°51′38.83″N and 80°55′22.91″–81°3′32.65″E) is considered to be one of the major rare earth element (REE) prospects world-wide. This deposit has a global significance in terms of strategic economic resources and can provide valuable insight for resource estimation and for its economic use. A detailed study of the geochemical, mineralogical, and textural properties of the heavy minerals of this region is undertaken applying the scanning electron microscopy–electron dispersive X-ray spectroscopy (SEM–EDS), inductively coupled plasma–optical emission spectroscopy (ICP–OES), X-Ray diffraction (XRD), and X-Ray fluorescence (XRF) techniques. The results from these analyses are modeled to delineate the source(s) which contribute to the formation of the mineral deposits and their subsequent enrichment. The beach sediment from this region, exhibited elevated concentrations of major elements like silicon (Si) and manganese (Mn) and high abundance of minor and trace elements like yttrium (Y), strontium (Sr), lanthanum (La), barium (Ba), which indicates that the provenance is similar to calcium-silicate rocks. The highest (total) concentration of Y, La, scandium (Sc) and cerium (Ce) are mainly associated to fine grained sediment, signifying that their occurrences are governed by the grain size distribution and ambient hydrodynamic conditions primarily from lagoonal input. Monazite, zircon, ilmenite, rutile, and xenotime are more abundant than garnet in the study area, as is evident from the higher abundance of thorium (Th) and uranium (U) and the enrichment of zirconium (Zr), Ce, vanadium (V), chromium (Cr), and Y. Textural analysis of sediment shows sediment particles are poorly sorted and have more angular grain boundaries, indicating their lower textural maturity. This suggests that the sediment is fluvially derived from a close source rock of charnockite specific to the hinterland lithology. The sediment transported by perennial rivers and the hydrodynamic conditions of the Kokkilai Lagoon estuary are the two primary sources of heavy mineral enrichment in the study area, which is quite unique in terms of the placer formation. Subsequently, these sediment particles formed the beach placer deposits enriched in REE–Th rich heavy minerals, which are of immense strategic importance
Heavy Metal and Radionuclide Contaminant Migration in the Vicinity of Thermal Power Plants: Monitoring, Remediation, and Utilization
Evaluating the geomechanical properties of Cambay Shale, Cambay Basin, India using advanced wireline logs for shale hydrocarbon exploration
Brittleness estimation and mineralogical analysis for evaluation of fracturability: Application to the Cambay Shale, Gujarat, India
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