carbon)
Ash
Fig. 2 Combustion of wood.
Fig. 3 Combustion process of solid fuels
Ultimate analysis provides the elemental composition of the combustible fraction (volatile
matter
and
fixed
carbon)
in
a
fuel.
This
does
not
include
the
moisture
which
is
determined
by
the
proximate
analysis.
Table
1
shows
Portable Device
Light & Thin
Emitted heat temperature
35 ~ 40 ℃
Operation Temperature
Frequently used
Speed
↓
These factors must be considered when designed
High Volatility
High Specific heat
Fluid
This cycle is repeated
‘Phase Change’ makes
Heat exchange
‘Thin Layer’ maintaines
this system
This cycle is repeated
Interaction with
Fluid & wall
+
Minia
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재료의 물성을 알기 위해서 그 구조를 알아야 한다. 따라서 이번 설계에서는 그 구조를 분석하기 위한 물리, 화학적 방법에 대해 연구해 보고자 한다. 화학적인 방법으로 Elemental Analysis, Functional Analysis, Thermal Analysis를 조사하였으며 물리적인 방법으로 핵자기 공명법과 적외선분광법, TEM을 조사하였다. E