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LittleCup
註冊時間: 2009-01-30
文章: 106
來自: Hong Kong
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 發表於: 星期三 二月 24, 2010 4:14 pm 文章主題: Espresso ??????? |
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??????(espesso)??????????????(brewing pressure)??8bar? 8.5bar? 9bar? 9.5bar? 10bar? ???bar??
????????????????????????????
???espresso??????????????????????????tamping???????????????沩(dispensing temperature)?????????(flow rate)???????espresso????????????
??????????????? |
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CowCow
註冊時間: 2010-01-07
文章: 100
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| 發表於: 星期四 二月 25, 2010 2:28 am 文章主題: |
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??????
?????
???????????, ?????? bar ?
????? d ??????
?? 9 bar ?????
???????? 9 bar output, ????????? 9 bar ??
?????
???? set ? 9 bar (?????? filter ??????????)
???????, ???????????, ????????? 8 bar
???? set ??, set 10 bar
????????? 9 bar
?????????, tamp ????????, ? +/- ???? |
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LittleCup
註冊時間: 2009-01-30
文章: 106
來自: Hong Kong
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| 發表於: 星期五 二月 26, 2010 6:38 am 文章主題: |
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| CowCow 寫到: | ??????
?? 9 bar ?????
???????? 9 bar output, ????????? 9 bar ??
?????
???? set ? 9 bar (?????? filter ??????????)
???????, ???????????, ????????? 8 bar
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CowCow???????????????????????????????
1. ????bar???? espresso machine ???? output;
2. Espresso machine ?? vibration pump |
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vodkangump
註冊時間: 2008-05-14
文章: 287
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| 發表於: 星期五 二月 26, 2010 10:12 am 文章主題: |
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| LittleCup 寫到: | | CowCow 寫到: | ??????
?? 9 bar ?????
???????? 9 bar output, ????????? 9 bar ??
?????
???? set ? 9 bar (?????? filter ??????????)
???????, ???????????, ????????? 8 bar
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CowCow???????????????????????????????
1. ????bar???? espresso machine ???? output;
2. Espresso machine ?? vibration pump |
9 bar ????? should generally refer to the pressure just before precolating the coffee cake. - from the book "Espresso coffee : the science of quality" |
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???
註冊時間: 2006-03-11
文章: 829
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| 發表於: 星期六 二月 27, 2010 10:30 pm 文章主題: |
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| vodkangump 寫到: | | LittleCup 寫到: | | CowCow 寫到: | ??????
?? 9 bar ?????
???????? 9 bar output, ????????? 9 bar ??
?????
???? set ? 9 bar (?????? filter ??????????)
???????, ???????????, ????????? 8 bar
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CowCow???????????????????????????????
1. ????bar???? espresso machine ???? output;
2. Espresso machine ?? vibration pump |
9 bar ????? should generally refer to the pressure just before precolating the coffee cake. - from the book "Espresso coffee : the science of quality" |
?嘅???tamping???????????????????????
_________________
??????
???????
没?????
??????????? |
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shing
Site Admin
註冊時間: 2006-03-01
文章: 1100
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| 發表於: 星期一 三月 01, 2010 2:05 pm 文章主題: |
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嗱??~ ???????, ?????????, ??????(????)???, ?????brewing
???:
??咗, ??? + ??tamp
- ?????????(10bar), ??????channelling, ?????BAR
??
??咗, ?咗? + tamp ???tamp
- ??????10BAR, ?????????????, ???, BAR ?????
????????, ????, BAR ?OUTCOME ??
??????啱??, ????????
??????嚟?吓?
_________________
http://www.hkcoffee.com
http://twitter.com/hkcoffee
seize the day |
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shing
Site Admin
註冊時間: 2006-03-01
文章: 1100
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| 發表於: 星期一 三月 01, 2010 2:15 pm 文章主題: |
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????????, bar ???????
David Schomer ??????????8.2bar, ?????????
??balance ???9bar, ????bar?, ???????
??9bar, ?????sharp note (???), ??????, ????????, ????
?????????, ??????bump ?, ????????sharp note????????, ??sharp note ????????????, ????????
_________________
http://www.hkcoffee.com
http://twitter.com/hkcoffee
seize the day |
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kkkwan
註冊時間: 2008-05-11
文章: 99
來自: ??
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| 發表於: 星期一 三月 01, 2010 2:47 pm 文章主題: |
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???????
???bar ??????????????
??????? x 3.1415927 + tamp ??? power 2 X ?? - ?? / ??
??????? bar ?
 |
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Icarus
註冊時間: 2009-02-05
文章: 836
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| 發表於: 星期一 三月 01, 2010 5:19 pm 文章主題: |
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| kkkwan 寫到: | ???????
???bar ??????????????
??????? x 3.1415927 + tamp ??? power 2 X ?? - ?? / ??
??????? bar ?
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 Should be need calculate the arc ratio of the tamper, and the shape curve of the filter
_________________
????
???????????????????????????????????????????????
???????????????????? |
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LittleCup
註冊時間: 2009-01-30
文章: 106
來自: Hong Kong
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| 發表於: 星期二 三月 02, 2010 11:06 pm 文章主題: |
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| shing 寫到: | ????????, bar ???????
David Schomer ??????????8.2bar, ?????????
??balance ???9bar, ????bar?, ???????
??9bar, ?????sharp note (???), ??????, ????????, ????
?????????, ??????bump ?, ????????sharp note????????, ??sharp note ????????????, ???????? |
Shing?????????????????????bar??????????
???????????????????????????????????????????????????????????????????????????????????????????(??????)??????????
?????9bar?10bar????????????????10bar?????????sharp???????????????9bar????????????(mellow)????????????? |
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LittleCup
註冊時間: 2009-01-30
文章: 106
來自: Hong Kong
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| 發表於: 星期日 三月 07, 2010 9:39 am 文章主題: |
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| Icarus 寫到: | | kkkwan 寫到: | ???????
???bar ??????????????
??????? x 3.1415927 + tamp ??? power 2 X ?? - ?? / ??
??????? bar ?
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Should be need calculate the arc ratio of the tamper, and the shape curve of the filter |
Yes, and this brings to another discussion about the taste of different baskets. |
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LittleCup
註冊時間: 2009-01-30
文章: 106
來自: Hong Kong
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| 發表於: 星期日 三月 07, 2010 9:40 am 文章主題: |
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| kkkwan 寫到: | ???????
???bar ??????????????
??????? x 3.1415927 + tamp ??? power 2 X ?? - ?? / ??
??????? bar ?
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Speaking of formula, probably differential equations can be applied.  |
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