Results 41 to 50 of about 756,737 (344)

Successive Mechanical Recycling of Poly(lactic Acid) by Injection Molding: Evolution of Molecular, Thermal, and Mechanical Properties

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study investigated how successive injection molding recycling affects the properties of poly(lactic acid) (PLA). Gel permeation chromatography showed a two‐thirds molar mass reduction after ten reprocessing cycles. Differential scanning calorimetry revealed lower glass transition and cold crystallization temperatures.
László Lendvai   +4 more
wiley   +1 more source

Chemical Composition Indicators in Sugar Cane Based on the Re-Shooting Age, Plant Variety, and Plant Fraction

open access: yesRevista de Producción Animal, 2018
The general goal of this paper was to assess the behavior of chemical composition indicators (dry matter, ash, gross protein, phosphorous, and potassium) of two new sugar cane varieties, according to plant fraction and re-shooting age.
Yoslen Fernández Gálvez   +10 more
doaj  

Modelling and optimal control of plate evaporators [PDF]

open access: yes, 1995
Evaporators are an important stage in the extraction of sugar from sugar cane. A model of a simple evaporator is developed and then extended to multiple stage evaporation.
Thompson, C., Whiten, B.
core  

Social Differentiation and the Politics of Land: Sugar Cane Outgrowing in Kilombero, Tanzania

open access: yes, 2017
The privatisation of formerly state-owned sugar cane estates and mills in the late 1990s led to the reconfiguration of the ownership structure and production of the Tanzanian sugar industry.
E. Sulle
semanticscholar   +1 more source

Exploring the Tribological Properties of 3D Printed Polymer Composites: An Experimental Study

open access: yesPolymer Composites, EarlyView.
Tribological pin‐on‐disc testing of FDM‐manufactured pins. Pins made from PLA, TPU, bronze‐filled PLA (BRO), and their combinations were tested against a SAE 1020 steel disc to evaluate friction, wear, and surface morphology. ABSTRACT In recent years, additive manufacturing, especially 3D printing, has been gaining more space in the production of parts
G. Lasch   +10 more
wiley   +1 more source

Poly(L‐Lactide‐Co‐ε‐Caprolactone)/glass Fiber Composites: Toward Improved Mechanical Properties of Polylactide‐Based Composites

open access: yesPolymer Composites, EarlyView.
Enhanced impact strength in PLLA‐based composites via ε‐caprolactone incorporation in the matrix. ABSTRACT Inherent brittleness and limited toughness of polylactide (PLA) restrict its use in high‐performance applications. To overcome these limitations, poly(L‐lactide) (PLLA) is often blended with more ductile thermoplastics or chemically modified ...
Bernard Miranda Campos   +4 more
wiley   +1 more source

ANALISIS KOMPARASI USAHA TEBU KEPRAS II PADALAHAN SAWAH \ud DAN TEGAL DI KECAMATAN SINGOSARI KABUPATEN MALANG [PDF]

open access: yes, 2007
The Spread of import rafinasi sugar in the market makes the economic life of sugar cane farmers worse and worse. This situation requires the farmers to look for new breakhroughs in order to make their sugar cane business exist which can be done by ...
Putri Yuliarica Nilasari, Dwi
core  

Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks

open access: yesPest Management Science, EarlyView.
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld   +5 more
wiley   +1 more source

THE ROLE OF TRUST IN THE PERFORMANCE OF SUPPLY CHAINS: A DYAD ANALYSIS OF SMALLHOLDER FARMERS AND PROCESSING FIRMS IN THE SUGAR INDUSTRY IN SWAZILAND [PDF]

open access: yes
The purpose of this paper was to investigate the role of trust in the performance of the sugar industry supply chain in Swaziland. The study utilized perceptions of 124 smallholder cane growers in the sugar industry in Swaziland.
Kirsten, Johann F., Masuku, Micah B.
core   +4 more sources

Modelling the impacts of mechanized surgarcane harvest on noodsberg supply chain : Visit report to University of KwaZulu-Natal, 26 April - 4 May 2007 [PDF]

open access: yes, 2007
This visit to the University of KwaZulu-Natal was part of the joint CIRAD - UKZN PROTEA project focused on Integrated supply chain modelling applied to sugar cane.
Le Gal, Pierre-Yves
core  

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