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COST OPTIMIZATION IN BATCH INDUSTRIAL SALAMI RIPENING THROUGH MATHEMATICAL MODELING

Published In: 6TH INTERNATIONAL CONFERENCE ON ADVANCES IN CIVIL, STRUCTURAL AND ENVIRONMENTAL ENGINEERING
Author(s): CARLO DIAFERIA , FRANCO LONGO , GIOVANNI CASCONE , LUCIA SETA , MASSIMILIANO DODARO

Abstract: Within a recent research project (PON Safemeat) devoted to "innovative" fresh and fermented meat-based products, the project partners’ chambers were used for salami ripening and a number of experimental tests were carried out under strictly controlled conditions. In addition to both process and product data obtained during ripening, the PON Safemeat has also allowed focusing on production cost data. Therefore, a mathematical model was developed to express costs associated to the industrial batch ripening of salami and an objective function was devised with the goal of optimization. The model considers the cost of raw materials, the operating costs (linearly increasing with time during maturing) and, finally, a cost for the "loss of quality" of an off-specification product, expressed as a "non-revenue" and referred to as "QL factor". The objective function is a nonlinear function of the nondimensional time t*. Two test cases have been constructed by considering Italian traditional sau

  • Publication Date: 10-Dec-2017
  • DOI: 10.15224/978-1-63248-139-9-30
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SHEAR BEHAVIOR OF FIBER REINFORCED CONCRETE BEAMS REINFORCED WITH BASALT FRP BARS

Published In: 6TH INTERNATIONAL CONFERENCE ON ADVANCES IN CIVIL, STRUCTURAL AND ENVIRONMENTAL ENGINEERING
Author(s): NASSER AL YAHYAEI , ABATHAR AL-HAMRANI , WAEL ALNAHHAL

Abstract: This paper is focusing mainly on studying the shear behavior of basalt fiber reinforced concrete (BFRC) beams reinforced with basalt (BFRP) bars. Reinforced concrete beams reinforced with basalt bars were tested under shear loading test until failure. The beams were reinforced with sand coated BFRP bars as a flexural reinforcement, in addition to the discrete basalt macro-fibers, which were added to the concrete mix at two different volume fractions namely, 0.75%, and 1.5%. Two mixes with the aforementioned volume fractions were prepared and cured for 28 days before testing. The main parameters were the reinforcement ratio, the span to depth ratio and the volume fraction of discrete basalt minibars. Test Results showed a significant increase in the shear strength as the reinforcement ratio increases. In addition, using lower span to depth ratio resulted in an increase in the shear capacity. It has also revealed that using higher percentages of discrete basalt fibers enhanced the shear

  • Publication Date: 10-Dec-2017
  • DOI: 10.15224/978-1-63248-139-9-29
  • Views: 0
  • Downloads: 0