نتایج جستجو برای: Basic Metal Industry

تعداد نتایج: 647827  

2017
Tamthinhan Quy Dong-Chan Lee

Electrochemistry of PANI/Metal Composites in Basic Solutions

2003

This paper compares the performance of two alternative HVAC fan designs: a five-blade injection molded thermoplastic design, against the more traditional three-blade stamped metal version. The study was conducted using computational fluid dynamics techniques, along with finite element structural analysis, in which we attempted to optimize the air movement characteristics of the fan, as well as ...

Journal: :Chemical communications 2011
Celedonio M Álvarez Romen Carrillo Raúl García-Rodríguez Daniel Miguel

Stereochemistry at the metal centre in a Re(I) complex can be modified by manipulating the pH: while acidic conditions favour a monomeric system, basic conditions induce a dimerization which concomitantly epimerizes the metal centre.

Journal: :journal of sciences islamic republic of iran 0

two types of hydride electxodes are potential candidates to replace the cd elecsode in nilcd batteries, one is of the a type where a is a rare earth metal or mixture thereof, and b is the transition metal. the other is commonly referred to as a type. a , type alloys with partial substitution of the b element in a type hydride material (ovonic) with co, mn, al, and fe were studied (a components ...

Journal: Pollution 2019

Coal mining and related industry can increase heavy metals (HMs) concentrations in soil, atmosphere and wheat, thereby posing metal-associated human health risk via food ingestion.  In this study, 58 samples of soil, wheat, and dust were collected from Xuzhou coal mine eastern China, six kinds of HMs Pb, Cd, Cu, Zn, As and Cr were studied for their spatial distribution in wheat, enrichment in d...

2011
Huang Jinsong

The development of information industry innovation is an important driving force to promote adjustment of national industrial structure, the integration of industrialization and informatization has brought new opportunities and challenges to the development of information industry innovation. This paper defines the basic content of the information industry innovation, describes the relationship...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید