Somonnoy Ghosh and Bhupen K. Srivastava
Using the knowledge-based view of the firm, dynamic capability literature and known dimensions of organizational innovativeness (OI), this article develops two testable models…
Abstract
Purpose
Using the knowledge-based view of the firm, dynamic capability literature and known dimensions of organizational innovativeness (OI), this article develops two testable models that attempt to explain: (1) how innovativeness functions as a source of capability dynamization and (2) how organizational culture (OC) critically determines this function of innovativeness.
Design/methodology/approach
The study uses a cross-sectional design and maximum variation sampling to identify organizations from the population of formal Indian business firms with the aim of controlling the effects of moderating variables such as their size, age, nature of business and ownership. Measurement instruments are borrowed from the literature. The cleaned dataset (n = 453 cases from 13 organizations) is randomly split into two-halves, which are used separately for extracting and confirming underlying factors. Rigorous procedure for assessing scale psychometric properties has been followed. The hypotheses are tested using structural equation modelling (SEM).
Findings
Except for a couple of paths that turned out insignificant, the data by and large support the study hypotheses. While market innovativeness failed to emerge as a factor, the capability dynamizing dimensions of innovativeness significantly predict its outcome dimensions of product and process innovativeness. Barring the effect of “trust”, they also fully mediate the effect of the rest of the culture factors on these outcome dimensions. Importantly, they are substantively determined by the culture factors, suggesting that the capability dynamizing dimensions are embedded in culture.
Originality/value
The primary contribution of this study is that besides accounting for how firm innovativeness can possibly explain the dynamism in dynamic capabilities, the results indicate a critical influence of culture in determining the potency of the dynamizing mechanisms. This has important implications for theory and practice.
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Keywords
Chandan Kumawat, Bhupendra Kumar Sharma, Taseer Muhammad and Liaqat Ali
The purpose of this study is to determine the impact of two-phase power law nanofluid on a curved arterial blood flow under the presence of ovelapped stenosis. Over the past…
Abstract
Purpose
The purpose of this study is to determine the impact of two-phase power law nanofluid on a curved arterial blood flow under the presence of ovelapped stenosis. Over the past couple of decades, the percentage of deaths associated with blood vessel diseases has risen sharply to nearly one third of all fatalities. For vascular disease to be stopped in its tracks, it is essential to understand the vascular geometry and blood flow within the artery. In recent scenarios, because of higher thermal properties and the ability to move across stenosis and tumor cells, nanoparticles are becoming a more common and effective approach in treating cardiovascular diseases and cancer cells.
Design/methodology/approach
The present mathematical study investigates the blood flow behavior in the overlapped stenosed curved artery with cylinder shape catheter. The induced magnetic field and entropy generation for blood flow in the presence of a heat source, magnetic field and nanoparticle (Fe3O4) have been analyzed numerically. Blood is considered in artery as two-phases: core and plasma region. Power-law fluid has been considered for core region fluid, whereas Newtonian fluid is considered in the plasma region. Strongly implicit Stone’s method has been considered to solve the system of nonlinear partial differential equations (PDE’s) with 10–6 tolerance error.
Findings
The influence of various parameters has been discussed graphically. This study concludes that arterial curvature increases the probability of atherosclerosis deposition, while using an external heating source flow temperature and entropy production. In addition, if the thermal treatment procedure is carried out inside a magnetic field, it will aid in controlling blood flow velocity.
Originality/value
The findings of this computational analysis hold great significance for clinical researchers and biologists, as they offer the ability to anticipate the occurrence of endothelial cell injury and plaque accumulation in curved arteries with specific wall shear stress patterns. Consequently, these insights may contribute to the potential alleviation of the severity of these illnesses. Furthermore, the application of nanoparticles and external heat sources in the discipline of blood circulation has potential in the medically healing of illness conditions such as stenosis, cancer cells and muscular discomfort through the usage of beneficial effects.